Patients seeking complex medical care in the United States often face three decisions at the same time: where to receive treatment, how much the care may cost, and how insurance will affect the final bill. These questions become especially important for cancer treatment, cardiovascular surgery, organ transplantation, neurological disorders, complex orthopedic procedures, rare diseases, and other conditions that may require multidisciplinary expertise.
The United States has major academic medical centers and specialty-focused hospitals that provide advanced diagnostics, surgery, medical therapies, rehabilitation, clinical research, and highly specialized services. However, a famous hospital is not automatically the right hospital for every diagnosis. Expertise in the specific condition, the treating physician or program, insurance network participation, travel requirements, and expected patient costs all matter.
This guide explains how to research prominent U.S. medical centers, understand hospital pricing, verify health insurance coverage, obtain estimates, and prepare for specialized treatment. Because hospital services, insurance networks, physician participation, and prices change, patients should verify current information directly with their hospital, medical team, and insurer before making financial or treatment decisions.
What Is Specialized Medical Treatment?
Specialized medical treatment is care requiring expertise, technology, facilities, or clinical teams beyond what is normally available through routine primary care or a general community hospital. A patient may be referred to a specialist by a primary-care physician, local specialist, emergency department, or another hospital.
Some complex conditions require several specialties to work together. A cancer patient, for example, might need medical oncology, surgical oncology, radiation oncology, pathology, diagnostic imaging, genetics, supportive care, and rehabilitation. A patient undergoing complex heart surgery could require cardiologists, cardiac surgeons, anesthesiologists, critical-care specialists, imaging experts, and rehabilitation professionals.
Specialized treatment commonly includes:
- Cancer diagnosis, surgery, radiation therapy, systemic therapy, and cellular therapies where clinically appropriate.
- Complex cardiac and vascular procedures.
- Neurological and neurosurgical treatment for brain, spine, and nervous-system disorders.
- Solid-organ and blood or marrow transplantation.
- Advanced orthopedic and musculoskeletal surgery.
- Specialized pediatric treatment.
- Rare and complex disease evaluation.
- High-risk surgery and intensive-care treatment.
- Genomic, molecular, and precision-medicine services when medically indicated.
- Evaluation for eligible clinical trials.
The appropriate level of care depends on the patient’s diagnosis and medical circumstances. More technologically intensive treatment is not automatically better. The goal is to find a program with the right expertise and resources for the individual condition.
Prominent U.S. Hospitals for Specialized Medical Care
The institutions below are examples of major U.S. medical centers with established specialty programs. This is not a ranking, and inclusion does not mean that one hospital is superior for every patient or condition. Patients should compare the relevant department, physicians, treatment options, insurance arrangements, and practical requirements rather than choosing on name recognition alone.
| Medical Center | Location | Examples of Specialized Care | Official Website |
|---|---|---|---|
| Mayo Clinic | Rochester, Minnesota; Arizona; Florida | Cancer, cardiovascular care, neurology, transplantation and complex multidisciplinary care | Mayo Clinic |
| Cleveland Clinic | Cleveland, Ohio | Heart and vascular care, neurological care, digestive diseases, transplantation and surgery | Cleveland Clinic |
| Johns Hopkins Medicine | Baltimore, Maryland | Cancer, neurological care, cardiovascular medicine, transplantation and complex surgery | Johns Hopkins Medicine |
| MD Anderson Cancer Center | Houston, Texas | Cancer diagnosis, surgery, medical oncology, radiation oncology and cancer research | MD Anderson Cancer Center |
| Memorial Sloan Kettering Cancer Center | New York, New York | Cancer diagnosis, surgery, medical oncology, radiation oncology and cancer research | Memorial Sloan Kettering Cancer Center |
| Massachusetts General Hospital | Boston, Massachusetts | Cancer, cardiovascular medicine, neuroscience, transplantation and complex specialty care | Massachusetts General Hospital |
| Stanford Health Care | Stanford, California | Cancer, cardiovascular care, neuroscience, transplantation and advanced surgical care | Stanford Health Care |
| UCSF Health | San Francisco, California | Cancer, neurological care, transplantation and other complex specialty services | UCSF Health |
| Cedars-Sinai | Los Angeles, California | Cardiovascular care, cancer, neuroscience, transplantation and surgical specialties | Cedars-Sinai |
Mayo Clinic
Mayo Clinic operates major campuses in Rochester, Minnesota; Phoenix/Scottsdale, Arizona; and Jacksonville, Florida. Its clinical model includes multidisciplinary evaluation across a wide range of specialties, including oncology, cardiovascular medicine, neurology and neurosurgery, transplantation, orthopedics, and other complex medical and surgical fields.
A patient considering Mayo Clinic should research the specific specialty program rather than assuming that every service is available in the same way at every campus. Insurance participation, referrals, appointment procedures, and financial arrangements can also differ according to the patient’s plan and requested service.
Before scheduling, ask which campus and department is most appropriate, whether the individual physicians and facilities are in-network, what medical records are required, and whether an estimate can be provided for the planned evaluation and treatment.
Cleveland Clinic
Cleveland Clinic is a major nonprofit academic health system headquartered in Cleveland, Ohio. Its specialty services include heart and vascular medicine, neurological care, digestive diseases, transplantation, cancer care, and complex surgery.
Patients considering cardiovascular or other highly specialized treatment should look beyond a hospital’s overall reputation. Ask about the program treating the exact diagnosis, who will perform the procedure, what preoperative evaluation is required, and where follow-up care can occur.
For insured patients, confirming both hospital and physician network participation is particularly important. A hospital’s general relationship with an insurer does not necessarily establish coverage for every physician, service, or insurance product.
Johns Hopkins Medicine
Johns Hopkins Medicine in Baltimore includes Johns Hopkins Hospital and numerous specialty programs connected with academic medicine and research. Its services cover areas such as oncology, neuroscience, cardiovascular medicine, transplantation, and complex surgical care.
Patients with difficult diagnoses may value access to multidisciplinary review and subspecialists familiar with uncommon conditions. Before traveling, patients should confirm whether records can be reviewed in advance, whether an initial appointment can be conducted remotely where permitted and appropriate, and which diagnostic tests may need to be repeated.
MD Anderson Cancer Center
The University of Texas MD Anderson Cancer Center in Houston focuses on cancer care, research, education, and prevention. Its clinical services cover numerous cancer types and may involve medical oncology, surgical oncology, radiation oncology, pathology, imaging, and other cancer-specific disciplines.
Cancer treatment costs vary significantly according to cancer type, stage, treatment plan, medications, radiation requirements, surgery, imaging, laboratory services, hospitalization, and complications. Patients should therefore avoid relying on generic online figures for the cost of “cancer treatment.”
Ask the center and insurer about coverage for each major component of the treatment plan, including high-cost medications and services requiring prior authorization.
Memorial Sloan Kettering Cancer Center
Memorial Sloan Kettering Cancer Center in New York is a cancer-focused institution providing medical, surgical, radiation, diagnostic, and supportive oncology services as well as cancer research.
For patients seeking a second opinion or treatment for a complex cancer, useful questions include whether pathology needs to be reviewed again, whether additional molecular testing is recommended, which treatment locations are involved, and whether all clinicians participating in care are within the patient’s insurance network.
Patients traveling to New York should also budget for nonmedical costs such as accommodation, transportation, meals, and extended stays when treatment requires repeated visits.
Massachusetts General Hospital
Massachusetts General Hospital in Boston is an academic medical center offering specialized services across cancer, cardiovascular medicine, neuroscience, transplantation, surgery, and numerous other areas.
Patients considering treatment should evaluate the specific clinical program and physician expertise relevant to their diagnosis. Complex care may involve hospital-based services, professional services, imaging, laboratory work, pathology, medications, and follow-up appointments, which can create separate charges.
Stanford Health Care
Stanford Health Care in Northern California provides advanced services in areas including cancer, cardiovascular medicine, neuroscience, transplantation, and complex surgical care.
Patients interested in academic medical centers sometimes also want to know about clinical research. A clinical trial can be an appropriate option for some eligible patients, but trial participation is governed by specific eligibility criteria and is not a substitute for individualized medical advice. The federal ClinicalTrials.gov database can help patients and clinicians research registered studies.
UCSF Health
UCSF Health in San Francisco provides specialized care in cancer, neurological disorders, transplantation, surgery, and other complex areas. As with other academic centers, patients should investigate the particular department relevant to their condition and discuss referral requirements with the hospital.
Patients coming from outside Northern California should ask which parts of evaluation and follow-up can be coordinated with their local physicians. This can affect travel requirements as well as total nonmedical expenses.
Cedars-Sinai
Cedars-Sinai in Los Angeles provides specialty services that include cardiovascular care, cancer treatment, neuroscience, transplantation, and surgical care.
Before selecting any large medical center, confirm that the specific program treats the patient’s condition and that the desired specialist is accepting appropriate referrals. Financial clearance should be handled separately from clinical suitability: being offered an appointment does not itself establish that insurance will pay for the service.
How to Compare Hospitals for Specialized Treatment
Hospital reputation can be useful as a starting point, but it should not be the only selection criterion. Specialized treatment is often department-specific and physician-specific.
Match Expertise to the Exact Diagnosis
A hospital with a large cardiology program may not necessarily be the best match for every uncommon cardiac condition. The same principle applies to cancer, neurological disorders, transplantation, and rare diseases.
Ask whether the relevant department routinely evaluates the condition and which subspecialists would participate. For major procedures, patients may also want to ask about the program’s experience with the procedure and what outcomes information is available for appropriately comparable patients.
Understand the Treatment Team
Complex care often involves more people than the physician seen during the first appointment. Depending on the diagnosis, the team may include surgeons, medical specialists, anesthesiologists, radiologists, pathologists, rehabilitation professionals, pharmacists, nurses, and other clinicians.
Ask who coordinates the treatment plan and who will provide follow-up care after discharge. Patients traveling long distances should determine what can be managed by their local medical team.
Compare Quality Information Carefully
Patients can use official government resources alongside information provided by hospitals. Medicare’s Care Compare provides information that can help consumers research healthcare providers and facilities.
No single quality measure answers every question. Hospital-wide data may not describe the performance of a specific specialty program, and outcomes can be influenced by differences in patient complexity. Discuss the information with a physician if it will affect a major treatment decision.
Consider Location and Continuity of Care
A distant hospital may provide expertise that is difficult to find locally, but travel can add significant practical burdens. Consider how often appointments will occur, whether treatment requires several weeks near the hospital, what happens if complications develop after returning home, and who will manage ongoing care.
How Much Does Specialized Medical Treatment Cost in the USA?
There is no single reliable nationwide price for “specialized treatment.” Two patients receiving care for conditions with the same broad name can require very different services. Even the price attached to a procedure does not necessarily equal what an insured patient pays.
Several amounts may appear during the billing process: the hospital’s published charge, a negotiated insurer rate, an allowed amount under an insurance contract, a cash or self-pay price, and the patient’s final responsibility. These figures should not be treated as interchangeable.
The Centers for Medicare & Medicaid Services hospital price-transparency program requires U.S. hospitals to make specified pricing information publicly available. Patients can use this information as a research tool, but it may not predict the final bill for a complex episode of care.
| Treatment or Service | Cost Considerations | Main Factors Affecting Price |
|---|---|---|
| Cancer treatment | Can vary substantially across treatment plans; a single generic national price is not meaningful for an individual patient. | Cancer type, stage, surgery, medications, radiation, imaging, pathology, laboratory testing and duration of treatment |
| Cardiac surgery | Costs depend on the procedure and clinical complexity. | Procedure, surgeon and facility charges, anesthesia, devices, intensive care, length of stay and complications |
| Organ transplantation | Represents a complex episode rather than a single hospital service. | Evaluation, transplant procedure, donor-related services where applicable, hospitalization, medications and long-term follow-up |
| Neurological or spine surgery | Varies according to diagnosis and procedure. | Imaging, surgical complexity, implants or devices, anesthesia, hospital stay and rehabilitation |
| Joint replacement | Published prices do not necessarily equal insured patient responsibility. | Implant, surgeon, facility, anesthesia, imaging, length of stay and rehabilitation |
| Advanced diagnostic evaluation | Total cost depends on which tests are clinically required. | Specialist consultations, imaging, pathology, laboratory tests, genetic or molecular testing when indicated |
Why Hospital Cost Estimates and Final Bills Can Differ
An estimate is based on information available before treatment. The final clinical course may be different. Additional imaging, laboratory tests, medications, pathology, consultations, unexpected procedures, longer hospitalization, or complications can change total charges and patient responsibility.
Another issue is separate billing. A patient may receive bills associated with the hospital or facility and separate professional bills from physicians or other providers. Patients should ask the financial-services department what is included in an estimate and which services may be billed separately.
How to Request a Useful Cost Estimate
Before scheduled treatment, obtain the procedure name and, when available, relevant billing codes from the medical office. Contact the hospital’s financial-services or patient-estimates department and provide accurate insurance information.
Then contact the insurer separately. Ask about network status, deductible remaining, copayments or coinsurance, authorization requirements, and the plan’s estimate of patient responsibility. Keep records of reference numbers and written estimates when available.
Uninsured and self-pay patients should also ask about estimates and financial-assistance policies. Under federal No Surprises Act provisions, uninsured or self-pay consumers generally have rights related to receiving a good faith estimate for scheduled care in covered circumstances. CMS provides consumer information through its Understanding Costs in Advance resource.
How Health Insurance Works for Specialized Hospital Treatment
Having health insurance does not mean every hospital, specialist, medication, or procedure is covered at the same level. Coverage depends on the specific plan, medical-necessity rules, provider network, benefit structure, and authorization requirements.
| Insurance Term | What It Generally Means |
|---|---|
| In-network | A provider or facility participates in the health plan’s network under applicable contractual arrangements. |
| Out-of-network | A provider does not participate in the relevant plan network; coverage and patient costs may differ substantially depending on the plan and circumstances. |
| Deductible | The amount a patient generally pays for covered services before the plan begins paying according to its terms. |
| Copayment | A fixed amount that may apply to a covered healthcare service under a plan. |
| Coinsurance | A percentage of the allowed cost that the patient may owe after applicable plan requirements are met. |
| Out-of-pocket maximum | A plan-defined limit on what the member pays for covered in-network benefits during the applicable plan period, subject to the plan’s rules. |
| Prior authorization | A plan requirement to obtain approval for certain services or medications before they are provided for coverage purposes. |
Consumers can review federal explanations of health coverage and insurance terminology through HealthCare.gov.
PPO and HMO Plans
Preferred Provider Organization (PPO) and Health Maintenance Organization (HMO) plans commonly use different rules for provider networks and access to care. Exact benefits vary by policy, so the plan document should control the patient’s decision rather than general assumptions about the plan label.
An HMO may have more restrictive network and referral requirements. PPO arrangements may provide greater flexibility for some out-of-network services, but that can involve higher patient costs. Neither label guarantees that a particular specialty hospital will be covered.
Medicare
Medicare is federal health coverage primarily for people age 65 or older and certain younger people who meet eligibility requirements. Coverage rules differ across Original Medicare, Medicare Advantage, prescription drug coverage, and supplemental arrangements.
Patients with Medicare Advantage should pay particular attention to the plan’s provider network and authorization rules. Medicare beneficiaries can use Medicare.gov for official program information and should confirm coverage with their plan before non-emergency specialized treatment.
Medicaid
Medicaid is jointly administered by federal and state governments, and eligibility, benefits, managed-care arrangements, and provider participation can vary by state. A hospital providing a particular specialty service does not automatically mean every Medicaid arrangement will cover care there.
Patients should contact their state Medicaid program or managed-care plan and the hospital before scheduling out-of-area or highly specialized services.
Marketplace and Employer Health Plans
Marketplace and employer-sponsored insurance plans can differ significantly in networks, deductibles, coinsurance, prescription benefits, and prior-authorization requirements. Even two plans issued by the same insurance company may use different networks.
For that reason, asking only whether a hospital “takes Blue Cross,” “takes Aetna,” or works with another insurer is not precise enough. Give the hospital the exact plan information shown on the insurance card and confirm the answer with the insurer.
Five Insurance Checks to Make Before Treatment
- Confirm the hospital: Ask whether the exact facility is in-network for the specific insurance plan.
- Confirm the physicians: Check the primary specialist or surgeon and other known clinicians separately.
- Check authorization: Ask whether the consultation, imaging, procedure, hospitalization, medication, or other service requires prior authorization.
- Request an estimate: Obtain an estimate from the hospital and, where available, the insurer’s estimate of patient responsibility.
- Ask what is excluded: Determine whether professional fees, anesthesia, pathology, imaging, medications, rehabilitation, or other services may be billed separately.
Keep copies of written communications. Network directories and coverage information can change, so reconfirm important details close to the scheduled date of service when appropriate.
Prior Authorization for Specialized Treatment
Prior authorization means an insurer may require information and approval before certain healthcare services or medications are covered according to the plan. Complex imaging, elective surgery, specialty drugs, certain medical devices, and other high-cost services may be subject to authorization requirements.
Authorization is not the same as a guarantee that every dollar will be paid. Deductibles, coinsurance, network rules, benefit limitations, and other plan terms may still apply.
Ask the medical office who is responsible for submitting the authorization request, whether it has been approved, which services and dates it covers, and what happens if the treatment plan changes.
Hospital Price Transparency: How Patients Can Use It
Federal hospital price-transparency requirements are intended to make certain hospital pricing information available to consumers. Hospitals generally must publish specified standard charge information and provide consumer-friendly information for shoppable services as required under CMS rules.
These resources can be valuable for comparing planned services, but complex treatment may involve multiple services and providers. A published price for one procedure should not be interpreted as a complete episode-of-care quote.
For practical comparison, ask each hospital for an individualized estimate using the same procedure description and billing codes when available. Then compare what each estimate includes, not merely the headline number.
Specialized Treatment for International Patients
Some major U.S. medical centers maintain services for international patients. Procedures vary by institution, and international patients should contact the hospital directly before making travel arrangements.
A hospital may request medical records, imaging, pathology reports, a physician referral, passport or identity information, and financial information before confirming an appointment. Records not in English may need translation according to the institution’s requirements.
International health insurance also requires careful verification. A policy that provides overseas benefits does not necessarily guarantee direct billing at a U.S. hospital. Patients should ask whether the insurer will issue a guarantee of payment or authorization and whether the hospital requires an advance deposit.
Documents to Prepare
- Current medical summary and diagnosis.
- Relevant laboratory and pathology reports.
- Diagnostic imaging and reports.
- Previous surgery and treatment records.
- Current medication list.
- Allergy information.
- Insurance documentation, if applicable.
- Identification and travel documents required for the trip.
- Contact information for treating physicians at home.
Patients should not make nonrefundable travel arrangements until the hospital has confirmed the appointment and explained any required financial clearance.
Clinical Trials and Advanced Treatments
Academic medical centers frequently participate in clinical research, but the availability of a trial does not mean every patient can or should enroll. Clinical trials use eligibility criteria related to diagnosis, previous treatment, disease characteristics, health status, and other factors.
ClinicalTrials.gov, maintained by the U.S. National Library of Medicine, provides a searchable database of clinical studies. Patients considering research participation should discuss the potential risks, benefits, alternatives, eligibility requirements, and financial implications with their medical team and the study staff.
For drugs and other regulated medical products, the U.S. Food and Drug Administration is an authoritative source for regulatory and safety information.
Questions to Ask Before Choosing a U.S. Hospital
| Topic | Question to Ask |
|---|---|
| Clinical expertise | Does this program routinely evaluate my specific diagnosis or procedure? |
| Care team | Which specialists will be involved, and who coordinates my care? |
| Insurance | Are the hospital, physician and planned services in-network for my exact plan? |
| Authorization | Does my insurer require prior authorization or a referral? |
| Cost | Can I receive a written estimate of my expected financial responsibility? |
| Billing | Which physician, facility, anesthesia, pathology or other charges may be separate? |
| Travel | How many visits are expected, and how much follow-up can occur locally? |
| Records | Which scans, pathology samples and medical records should I send before the appointment? |
Frequently Asked Questions
What types of specialized medical treatment are available in the USA?
U.S. medical centers provide specialized services across oncology, cardiovascular medicine, neurology and neurosurgery, transplantation, orthopedics, pediatrics, rare diseases, complex surgery, and many other fields. Availability differs by institution and location. Patients should search for expertise in their specific diagnosis rather than selecting a hospital solely because it is nationally known. A referring physician can also help determine the type of specialist or tertiary-care center appropriate for a complex condition.
Which U.S. hospital is best for specialized treatment?
There is no single hospital that is best for every diagnosis. Mayo Clinic, Cleveland Clinic, Johns Hopkins Medicine, MD Anderson Cancer Center, Memorial Sloan Kettering, Massachusetts General Hospital, Stanford Health Care, UCSF Health, and Cedars-Sinai are examples of prominent institutions offering specialized services. The right choice depends on the condition, relevant specialist or program, treatment options, insurance network, location, cost, and individual medical circumstances.
How much does specialized medical treatment cost in the United States?
There is no reliable single price because specialized care can involve consultations, imaging, laboratory work, surgery, hospital stays, medications, devices, pathology, rehabilitation, and follow-up. Insurance-negotiated rates, cash prices, and patient out-of-pocket responsibility can also differ. For scheduled care, request an individualized estimate from the hospital and compare it with information from the insurer rather than relying on generic online cost figures.
Does health insurance cover specialized hospital treatment?
Health insurance may cover medically necessary specialized care according to the terms of the policy, but coverage is not automatic for every hospital, physician, procedure, or medication. Network restrictions, deductibles, coinsurance, copayments, referrals, prior authorization, and plan exclusions may affect patient responsibility. Confirm the exact hospital, specialist, and proposed service with both the provider and insurer before scheduled treatment.
How do I know if a specialist hospital is in-network?
Use the insurer’s current provider-search tools and contact the insurer directly using the number on the insurance card. Give the representative the exact hospital or facility and physician information. Then confirm network participation with the hospital as a second check. Do not assume every doctor at an in-network hospital is automatically in-network, and do not rely solely on whether a hospital generally says it accepts a particular insurance company.
Can I request a hospital cost estimate before treatment?
Yes. Hospitals commonly provide estimation resources for scheduled services, and federal rules also establish specific pricing-disclosure and good-faith-estimate protections in applicable circumstances. An estimate is not necessarily the final bill because the actual treatment may change. Ask which services are included, whether professional fees are separate, and what assumptions were used to calculate the estimate.
Can international patients receive specialized treatment in the United States?
Yes, a number of major U.S. medical centers have processes for international patients. Requirements vary. Hospitals may request medical records for review, identification, insurance or financial information, and advance payment arrangements before treatment. International patients should contact the institution directly to determine appointment procedures, financial requirements, record-translation rules, and expected duration of stay before arranging travel.
What is the difference between a hospital’s price and what I actually pay?
A hospital’s listed charge is not necessarily the patient’s final cost. An insurer may have negotiated rates, and the patient’s share can depend on deductible, copayment, coinsurance, network status, covered benefits, and out-of-pocket limits. Self-pay arrangements may use different prices. The final bill can also change when actual care differs from what was anticipated in the original estimate.
Does prior authorization guarantee that insurance will pay for treatment?
No. Prior authorization generally means the insurer has reviewed a requested service under its authorization process; it should not be treated as a guarantee of complete payment. Other plan provisions may still apply, including eligibility, network requirements, deductibles, coinsurance, and benefit limitations. Patients should ask the insurer what authorization covers and what estimated financial responsibility remains.
Are separate physician and hospital bills possible?
Yes. Complex hospital care can generate charges associated with the facility as well as professional services from physicians and other providers. Depending on the circumstances, anesthesia, pathology, radiology, surgery, laboratory services, and other components may be billed separately. Before scheduled treatment, ask the hospital’s billing department which services are included in its estimate and whether additional provider bills should be expected.
Choosing the Right Hospital and Treatment Plan
Choosing a U.S. hospital for specialized treatment requires more than comparing recognizable names. Start with the clinical question: which hospital program and specialist have expertise relevant to the exact diagnosis? Then consider the treatment options, physician credentials, hospital resources, location, expected follow-up, and ability to coordinate care with local doctors.
The financial review should happen alongside the clinical review. Confirm the hospital and physicians with the insurance plan, determine whether prior authorization is necessary, request a detailed cost estimate, and ask about charges that may be billed separately. Self-pay and international patients should discuss financial requirements directly with the institution before committing to treatment or travel.
For complex medical decisions, reputation can help narrow the search, but individualized clinical suitability matters more than a generic “best hospital” label. A qualified physician familiar with the patient’s medical history can help determine when referral to a specialized or tertiary medical center is appropriate.
Medical and informational disclaimer: This article is for general informational purposes and is not a substitute for professional medical advice, diagnosis, or treatment. Hospital programs, prices, physicians, insurance networks, coverage rules, and financial policies can change. Confirm current clinical and financial information directly with the hospital, healthcare professional, and insurer before making treatment decisions.
Sources Used
- Centers for Medicare & Medicaid Services — Hospital Price Transparency
- CMS — Understanding Costs in Advance and Good Faith Estimates
- HealthCare.gov — Health Insurance and Coverage Information
- Medicare.gov — Official Medicare Information
- Medicare Care Compare
- ClinicalTrials.gov — U.S. National Library of Medicine
- U.S. Food and Drug Administration
- Mayo Clinic
- Cleveland Clinic
- Johns Hopkins Medicine
- MD Anderson Cancer Center
- Memorial Sloan Kettering Cancer Center