Military Health Care Delivery System

The Military Health System (MHS) is one of the largest health care organizations in the United States, serving approximately 9.6 million beneficiaries — active duty service members, National Guard and Reserve members on qualifying duty, military retirees, and their dependents. With an annual budget exceeding $55 billion, it operates through two parallel delivery mechanisms: direct care at military treatment facilities (MTFs) staffed by uniformed medical personnel, and TRICARE purchased care through civilian networks. Active duty members receive fully comprehensive care at no cost. The system is currently mid-transition through a $16.5 billion electronic health record overhaul that has experienced persistent implementation difficulties since 2017.

Current Law (2026)

Legal Authority

• 10 U.S.C. § 1071 — Defines terms for Chapter 55 (Medical and Dental Care), establishing the scope of the military health care benefit across all eligible populations.
• 10 U.S.C. § 1073c — Establishes the Defense Health Agency, created in 2013 to consolidate health care administration across the Army, Navy, and Air Force medical departments under unified management. DHA assumed authority over all MTFs in 2021.
• 10 U.S.C. § 1074 — Authorizes comprehensive medical and dental care for active duty members and their dependents, establishing the core entitlement to military medical care.
• 10 U.S.C. § 1074f — Requires periodic health assessments (annually) for all active duty members, including pre- and post-deployment health evaluations. This section is the statutory basis for tracking Individual Medical Readiness (IMR).
• 10 U.S.C. § 1076 — Authorizes medical care for retired members and their dependents at military treatment facilities on a space-available basis.
• 10 U.S.C. § 1079 — Establishes the legal framework for health benefit plans (TRICARE plans), including cost-sharing structures, network requirements, and benefit standardization.

How It Works

Two Delivery Mechanisms

The direct care side of the system runs through 51 military hospitals and 248 clinics operated by DHA worldwide — the Military Treatment Facilities (MTFs). They range from major academic medical centers — Walter Reed National Military Medical Center (Bethesda, Maryland), Brooke Army Medical Center (San Antonio, Texas), Naval Medical Center San Diego — to small clinics on remote installations. MTF staff are a mix of uniformed medical officers (Medical Corps, Nurse Corps, Medical Service Corps), enlisted medical personnel (corpsmen, medics, independent duty medical technicians), and civilian employees.

Active duty members are the priority population at MTFs. Dependents and retirees may use MTF services on a space-available basis, meaning they can access care only when appointment slots are not needed for active duty patients. This space-available limitation often forces dependents and retirees into TRICARE's civilian network.

TRICARE is the purchased care side — the managed care program covering beneficiaries who cannot access MTF care or who need specialty services unavailable at their installation. TRICARE contracts with regional managed care support contractors who build and maintain civilian provider networks. There are three primary TRICARE plans: TRICARE Prime (HMO model with MTF or network primary care manager), TRICARE Select (PPO model), and TRICARE for Life (Medicare supplement for retirees 65+). See TRICARE Premiums for detailed cost-share structures.

Defense Health Agency Consolidation

Prior to 2013, each military department (Army, Navy, Air Force) operated its own medical command with its own hospitals, clinics, staffing systems, and information technology. The National Defense Authorization Act for FY2017 directed DHA to assume administrative control of all MTFs by 2021, which it did. This consolidation aimed to standardize care, reduce administrative overhead, and enable enterprise-wide electronic health records.

The transition has been operationally disruptive. Service members and providers report confusion over reporting chains, reduced MTF capacity in some markets, and inconsistent access to specialty care. Congressional hearings have highlighted complaints about reduced OBGYN, behavioral health, and primary care availability at specific installations.

Active Duty Medical Care

Active duty service members receive comprehensive care at zero cost: no premiums, no deductibles, no copayments, and no cost-shares. This encompasses primary care, specialty care, hospitalization, mental health, dental, vision, and prescription drugs. Care is delivered at MTFs first; when MTF care is unavailable (no appropriate provider, full appointment schedule, or required specialty not on installation), the member is referred to TRICARE's civilian network, also at no cost to the member.

Dental care for active duty is provided through military dental clinics at installations. The full scope of dental treatment — including orthodontia for medically necessary cases — is covered. Dependents of active duty members are eligible for the TRICARE Dental Program (TDP), a voluntary enrollment plan with premiums and cost-sharing separate from the base TRICARE medical benefit.

Mental Health and Readiness

The MHS operates extensive behavioral health programs, driven partly by the mental health burden of 20 years of sustained combat operations. Key programs include:

Embedded behavioral health: Mental health providers assigned directly to combat units — not in separate clinics — to reduce stigma and increase access. Army implementation expanded significantly after 2012.

Military OneSource: Provides up to 12 free counseling sessions per issue per person for service members and their families through civilian providers. Completely confidential from the military chain of command.

Psychological Health Center of Excellence (PHCoE): DHA's lead for mental health research, clinical guidelines, and provider training.

Suicide prevention: The MHS and VA jointly administer suicide prevention programs under the provisions of the NDAA. Service member suicide rates have exceeded combat deaths each year since 2012. In 2023, the DoD reported 519 active duty suicides — a rate significantly above the age-matched civilian population.

Deployment health assessments: Required by 10 U.S.C. § 1074f. Every deploying service member completes a pre-deployment health assessment (capture baseline) and a post-deployment health assessment (PDHA) within 30 days of return. A post-deployment health reassessment (PDHRA) follows 90–180 days after return to screen for delayed-onset symptoms.

Medical Readiness

Individual Medical Readiness (IMR) is a readiness metric tracking whether service members meet physical, dental, and immunization standards required for deployment. IMR is measured across five domains: periodic health assessment completion, dental readiness, immunization currency, laboratory testing, and individual medical equipment. Units report IMR rates to commanders; low IMR rates can affect unit deployment certification.

Service members on medical hold — awaiting evaluation or treatment for conditions that make them non-deployable — are tracked through the Medical Evaluation Board (MEB) process. Sustained non-deployable status can lead to separation or disability retirement.

Pharmacy Benefit

The TRICARE Pharmacy program is administered through Express Scripts (DoD contract). Medications are dispensed through three channels:

• Military pharmacies at MTFs: Formulary drugs at zero copay for all beneficiaries.
• Mail order (Express Scripts home delivery): Zero copay for generic drugs and certain brand-name drugs on the TRICARE formulary; copay for non-formulary.
• Retail network pharmacies: Copays apply; amounts vary by plan and drug tier.

The TRICARE formulary is managed by the DHA Pharmacy and Therapeutics Committee, which reviews drugs for clinical effectiveness and cost-effectiveness.

Uniformed Medical Corps

Medical officers are commissioned through several pathways. The Health Professions Scholarship Program (HPSP) is the primary pipeline: medical, dental, and certain other health professional students receive full tuition, monthly stipend (~$2,500/month in 2026), and fees paid for 1–4 years of training. In exchange, they owe one year of active duty service per year of scholarship (minimum 3-year obligation). Students complete their professional training then enter active duty and receive their specialty assignment.

The Uniformed Services University of the Health Sciences (USUHS) in Bethesda, Maryland, is a federal medical school that trains officers directly; graduates owe 7 years of active duty service. USUHS graduates are considered career officers; HPSP graduates may serve their obligation and separate.

Medical officers are commissioned under service-specific provisions: Army Medical Corps under 10 U.S.C. § 3064; Navy Medical Corps under 10 U.S.C. § 5150; Air Force Medical Service under 10 U.S.C. § 8067.

DoD vs. VA: Dual System Navigation

The Department of Defense and the Department of Veterans Affairs operate parallel but legally distinct health systems. DoD treats active duty members and — through TRICARE — eligible dependents and retirees. VA treats veterans after separation from active duty. The systems share beneficiaries (transitioning service members are simultaneously DoD-eligible and may be VA-eligible), but historically maintained separate electronic health records, different formularies, and different provider networks.

The Joint DoD-VA Health Eligibility Center coordinates eligibility determinations. A long-standing congressional priority has been seamless EHR data sharing between the two systems; MHS Genesis is intended to use the same underlying Cerner platform as VA's Oracle Health system to enable record portability across the transition from active duty to veteran status.

How It Affects You

Active duty service member: Your medical care is fully covered — no premiums, copays, or deductibles at any level. You are required to complete an annual periodic health assessment and pre/post-deployment assessments if you deploy. Your Individual Medical Readiness (IMR) status directly affects your eligibility to deploy, and any non-deployable designation will trigger involvement from your chain of command and potentially a Medical Evaluation Board. Mental health treatment through Military OneSource is confidential from your command and does not appear in your official military record.

Military spouse or dependent: You are eligible for TRICARE, but your access to MTF care depends on space availability — which is often limited at major bases. Enrollment in TRICARE Prime locks you to a primary care manager who is your gateway to specialist referrals. TRICARE Select (PPO) gives you more flexibility but with higher cost-sharing. Dental coverage for dependents requires separate enrollment in the TRICARE Dental Program. If you are pregnant, TRICARE covers obstetric care, but OBGYN availability at MTFs has declined in some markets following DHA consolidation.

Military retiree under age 65: You pay modest TRICARE premiums (see TRICARE Premiums page) and can use MTF care on a space-available basis. Pharmacy benefits remain valuable — military pharmacy remains zero copay, and mail order generics are zero cost. You retain TRICARE until age 65, at which point you transition to TRICARE for Life, which wraps around Medicare. Your TRICARE Select annual deductible is $163 per individual ($326 per family) in 2026.

Medical professional considering military service: HPSP covers full tuition, fees, and a monthly stipend for medical, dental, optometry, clinical psychology, and certain other health professional students. The tradeoff is the service obligation (minimum 3 years active duty after residency completion) and loss of control over your specialty assignment and duty location. Many HPSP graduates find military medicine rewarding; others find career-long tensions between clinical work and military obligations. The shortage of certain specialties (psychiatry, primary care, certain surgical subspecialties) means many physicians spend significant time in clinical roles they chose for rather than administrative duties.

Guard or Reserve member: Your MHS eligibility depends on your activation status. When on Title 10 active duty orders for more than 30 days, you are eligible for the full active duty benefit at zero cost. When not activated, you are eligible for TRICARE Reserve Select (TRS), a voluntary purchased coverage option with monthly premiums. You do not have the same access to MTF care as active duty members. Dental coverage under the TRICARE Dental Program requires separate enrollment throughout your service, regardless of activation status.

State Variations

Military health care is a federal program with no state-level variation in eligibility or benefits. However, state laws affect some dimensions of military medical care:

• Medicaid coordination: Active duty families in financial hardship may apply for state Medicaid, but TRICARE is typically treated as primary coverage; coordination rules vary by state.
• State medical licensing: Military medical officers licensed in one state may practice in others under the Veterans Access, Choice, and Accountability Act provisions (38 U.S.C. § 7402), and Congress passed the Servicemembers Civil Relief Act provisions extending licenses across state lines for military spouses, including military nurses and physicians.
• Behavioral health parity: State mental health parity laws generally do not apply to TRICARE, which is governed by federal statute, but TRICARE's mental health benefit is structured to provide parity with medical/surgical benefits under the federal Mental Health Parity and Addiction Equity Act.

Implementing Regulations

• 32 C.F.R. Part 199 — TRICARE regulation; the comprehensive regulatory framework for the TRICARE program, eligibility, cost-sharing, claims, and benefits.

• DHA Procedural Instruction 6025.13 — Clinical Quality Management in the MHS; establishes quality standards across MTFs.

• DoD Instruction 6490.04 — Mental Health Evaluations of Members of the Military Services; governs command-directed mental health evaluations.

• DoD Instruction 6200.04 — Force Health Protection; establishes standards for medical readiness and deployment health screening.

• DoD Instruction 1215.06 — Uniform Reserve, Training, and Retirement Categories; defines medical eligibility standards for reserve components.

• 32 CFR Part 200 — Civil Money Penalty Authorities for the TRICARE Program (DoD/DHA, 44 sections): the enforcement regulation authorizing the Defense Health Agency (DHA) to impose civil money penalties (CMPs) and assessments against providers, suppliers, and individuals who commit fraud against TRICARE — the military health care's equivalent of HHS's Medicare/Medicaid CMP authority under the same statute (42 U.S.C. § 1320a-7a):

  • § 200.200 — Basis for false-claims CMPs: DHA may impose penalties against any person who knowingly presents, or causes to be presented, a TRICARE claim that (a) was for an item or service not provided as claimed (including upcoding patterns); (b) was for an item or service the person knew was not medically necessary; (c) was for a visit or service provided by an unlicensed practitioner; (d) was for a mental health service by a person providing services in an unsafe setting; or (e) was false or fraudulent; "knowingly" is broadly construed to include actual knowledge, deliberate ignorance, and reckless disregard
  • § 200.210 — False-claims penalty amounts: DHA may impose up to $20,504 per violation (inflation-adjusted annually); assessments equal to treble the amount falsely claimed are imposed in lieu of actual damages suffered by TRICARE — so a fraudulent billing of $3,000 could generate both a $20,504 per-claim penalty and a $9,000 assessment (3× $3,000)
  • § 200.300 — Anti-kickback CMPs: separately, DHA may impose CMPs against any person who violates the federal anti-kickback statute (42 U.S.C. § 1320a-7b(b)) by offering, paying, soliciting, or receiving remuneration to induce referrals to items or services billable to TRICARE; unlawful referral arrangements — such as paying patient recruiters, providing free services in exchange for referrals, or receiving kickbacks from medical device companies — are covered
  • § 200.310 — Anti-kickback penalty amounts: up to $100,522 per kickback transaction (per offer, payment, solicitation, or receipt) — substantially higher than the false-claims rate, reflecting the more deliberate nature of kickback schemes
  • § 200.140 — Factors in determining penalty amounts: DHA considers nature and circumstances of the violation; degree of culpability; history of prior offenses; financial condition of the person; and whether the person cooperated or self-disclosed; these factors can reduce a penalty below the maximum
  • Subpart P (§§ 200.1500–200.1530) — Appeals: a person against whom DHA proposes a CMP or assessment must be served written notice; the respondent has 60 days to request a hearing before an Administrative Law Judge; DHA has exclusive authority to settle cases without ALJ consent

  The TRICARE CMP program parallels HHS OIG's CMP authority for Medicare and Medicaid (both implement § 1128A of the Social Security Act) but is administered by DHA for military beneficiaries. A provider who defrauds both TRICARE and Medicare faces CMP exposure from both DHA and HHS OIG for the same conduct. For military-affiliated healthcare providers, being subject to TRICARE CMPs also typically triggers debarment proceedings and potential exclusion from TRICARE participation — effectively ending access to the military health market. No recent major amendments to Part 200; penalty amounts update annually per the CMP Inflation Adjustment Act.

Pending Legislation

• NDAA FY2026 provisions: Congress is expected to include requirements for DHA to report on MTF access standards by market, particularly for behavioral health and obstetric care, following Congressional hearings in 2024–2025 on access degradation.
• MHS Genesis oversight: Multiple provisions in recent NDAAs have required progress reports on the MHS Genesis EHR implementation, with the Government Accountability Office (GAO) conducting ongoing audits of the program.
• Suicide prevention: The Sergeant First Class Heath Robinson Honoring our Promise to Address Comprehensive Toxics (PACT) Act (2022) extended VA health care access for veterans with toxic exposures, partially addressing gaps in the DoD-to-VA health care transition.
• TRICARE mental health network adequacy: Legislation has been proposed to impose statutory network adequacy standards on TRICARE's behavioral health provider network following reports of multi-month waits for mental health appointments in some markets.

Recent Developments

MHS Genesis EHR implementation (ongoing): The $16.5 billion contract with Leidos/Cerner (now Oracle Health) to replace the legacy AHLTA electronic health record system has been plagued by problems since its 2017 initial deployment at Pacific Northwest sites. Reports of data loss, appointment scheduling failures, and patient safety incidents have led to multiple GAO and DoD Inspector General investigations. As of 2026, MHS Genesis has been deployed at most MTFs but continues to generate complaints from providers and patients. The shared Oracle platform is theoretically enabling better VA-DoD data exchange, though interoperability remains incomplete.

Mental health crisis: Service member and veteran suicide rates have remained elevated. The 2023 DoD Annual Suicide Report documented 519 active duty suicides, continuing a pattern in which suicides far outnumber combat deaths. The DoD has invested significantly in lethal means counseling, embedded behavioral health, and digital mental health tools, but rates have not declined substantially.

COVID-19 vaccine mandate and separations: The DoD's 2021 COVID-19 vaccine mandate, later rescinded under congressional direction in late 2022, resulted in the involuntary separation of approximately 8,400 service members who refused vaccination. The Department subsequently reinstated some who had been separated, but the episode highlighted tensions between readiness requirements and service members' medical objections.

TRICARE network adequacy concerns: Following DHA consolidation of MTFs and adjustments to MTF capacity in several markets, reports emerged of degraded TRICARE network adequacy — particularly in rural and geographically isolated areas where civilian specialists are limited. The Government Accountability Office issued reports in 2023 and 2024 documenting these gaps.

DHA Behavioral Health Division expansion: In response to the mental health crisis, DHA expanded its embedded behavioral health program and increased telehealth mental health options. TRICARE's coverage of telehealth behavioral health services was made permanent following temporary expansions during COVID-19.