United HealthcareUnited HealthcareOne of the largest health insurance companies in the U.S., serving millions of members. UHC plans typically cover a range of addiction treatment services, including detox, inpatient and outpatient rehab, and behavioral health counseling.Magellan HealthMagellan HealthA managed behavioral health care company that administers mental health and substance abuse benefits for health plans, employers, and government agencies. Magellan Health provides care coordination and access to addiction treatment provider networks.AetnaAetnaA major national health insurer offering PPO, HMO, and EPO plans. Aetna covers a wide range of behavioral health and substance abuse treatment services, including inpatient rehab, outpatient counseling, and medication-assisted treatment.AnthemAnthemOne of the largest Blue Cross Blue Shield affiliates in the U.S., serving millions across multiple states. Anthem plans typically cover detox, residential treatment, partial hospitalization, and outpatient substance abuse programs.Kaiser PermanenteKaiser PermanenteAn integrated managed care organization combining insurance coverage with its own network of hospitals and providers. Kaiser provides comprehensive behavioral health services including addiction treatment, therapy, and medication management within its system.OptumOptumA health services and technology company owned by UnitedHealth Group. Optum manages behavioral health benefits and provider networks for substance abuse treatment, facilitating access to detox, rehab, and outpatient recovery programs.TricareTricareThe health care program for uniformed service members, retirees, and their families. Tricare covers substance abuse treatment services including inpatient rehab, outpatient programs, and medication-assisted treatment at authorized facilities.CignaCignaA global health services company providing medical, dental, and behavioral health coverage. Cigna plans typically cover addiction treatment services, including residential programs, intensive outpatient, and telehealth counseling.BlueCross BlueShieldBlueCross BlueShieldThe largest health insurance network in the United States, with independently operated plans in every state. BCBS plans generally cover substance abuse treatment including detox, inpatient rehab, and outpatient programs under mental health parity laws.MHN