A Federal Medical Center (FMC) is a specialized prison operated by the Bureau of Prisons (BOP) that provides medical and psychiatric care to inmates with serious health conditions. The BOP runs seven of these facilities across the United States, each classified as an “administrative” institution, meaning it can house inmates of any security level based on medical need rather than criminal history alone.
Who Gets Sent to an FMC
FMCs serve federal inmates designated as Care Level 4, the highest medical classification in the BOP system. These are people who are severely physically impaired and may require daily nursing care. That includes inmates undergoing cancer treatment, those who are quadriplegic, and those who need regular dialysis. Inmates with serious psychiatric conditions, including people found not competent to stand trial or not guilty by reason of insanity, are also housed at FMCs.
An inmate doesn’t simply request a transfer to an FMC. The process starts when a prison’s medical director determines that the facility can’t provide the level of care the inmate needs. A formal referral goes to the BOP’s Office of Medical Designations and Transportation, which weighs several factors: the urgency of the medical need, cost-effectiveness, bed space availability, how long the person will need treatment, and security concerns. If a standard prison can handle a hospitalization of five to ten days followed by a few follow-up appointments, the inmate typically stays put. Transfers are reserved for cases requiring long-term care, treatment that isn’t available in the local community, or conditions the home institution simply isn’t equipped to manage.
Medical Services Available
FMCs function more like hospitals than typical prisons. The services they provide go well beyond what a regular federal facility can offer:
- Dialysis for inmates with chronic kidney failure
- Oncology treatment including chemotherapy and radiation therapy
- Inpatient mental health care for serious psychiatric disorders
- Forensic mental health evaluations ordered by federal courts
- Surgery, primarily limited orthopedic and general procedures
- Prosthetics and orthotics fitting and management
- Long-term ventilator care for inmates who can’t breathe independently
- Dementia care for aging inmates with cognitive decline
- End-of-life care for terminally ill patients
Some FMCs have distinct units for different needs. Short-term units handle inmates recovering from surgeries or acute episodes, while long-term units house people with permanent physical disabilities or conditions that require ongoing skilled nursing.
Psychiatric and Forensic Evaluations
Mental health care is a major part of what FMCs do, and some facilities specialize heavily in it. FMC Rochester in Minnesota, for example, runs a dedicated mental health unit that treats inmates with serious conditions like schizophrenia, schizoaffective disorder, and bipolar disorder. The facility also conducts forensic evaluations for the federal courts, assessing whether inmates are competent to participate in legal proceedings and evaluating violence risk for civil commitment cases.
Inmates who have been civilly committed after being found not guilty by reason of insanity may spend years at an FMC, receiving treatment while psychologists prepare annual reports for the courts assessing their mental state and risk level. This forensic role makes FMCs distinct from any other facility in the federal prison system. They sit at the intersection of healthcare and criminal justice in a way that standard prisons, and even most civilian hospitals, do not.
Security Classification
FMCs carry an “administrative” security designation rather than a specific level like minimum or medium. This is a deliberate design choice. Because medical need, not security risk, drives who gets sent there, an FMC might house a low-risk white-collar offender recovering from surgery in the same facility as a high-security inmate with a serious mental illness. The BOP classifies any institution with a “special mission” this way, and medical care qualifies.
That said, some FMCs have higher-security units within them. FMC Carswell in Texas, the only FMC for women, operates an administrative unit specifically for inmates with histories of escape attempts, repeated assaultive behavior, or chronic management problems. So while the facility as a whole accepts all security levels, individual housing units may be structured to manage higher-risk populations.
Staffing and Oversight
FMCs employ a range of healthcare professionals, including physicians, nurses, nurse practitioners, psychologists, dentists, and specialists in areas like oncology and nephrology. Many of these clinicians are commissioned officers in the U.S. Public Health Service, a uniformed service that embeds medical professionals in federal agencies. Each facility has a Health Services Administrator responsible for procuring medical supplies and equipment, maintaining the health services unit, and ensuring that all staff hold proper licenses and certifications.
The combination of round-the-clock nursing, specialized equipment, and access to surgical and psychiatric services makes FMCs the closest thing the federal prison system has to a full-service hospital. For the roughly 150,000 people in BOP custody, these seven facilities serve as the safety net for the most medically vulnerable inmates in the system.

