Clinica Sierra Vista, a Federally Qualified Health Center in Fresno, delivers integrated behavioral health and substance-use care for ages 13+. Services include medical intake, medically supervised detox, individual/group/family counseling, relapse prevention, psychiatric care, case management, and referrals. They offer walk-in clinics, mobile outreach, and an Addiction Medicine Fellowship. Sliding-scale and Medi‑Cal accepted.