Otay Community Health Center in Chula Vista operates as a San Ysidro Health clinic at 1637 3rd Avenue, functioning as a federally qualified health center certified by the Centers for Medicare & Medicaid Services under HCAI license 306371226. The FQHC designation enables sliding-scale fee structures for uninsured and underinsured patients, with acute-care cases requiring hospitalization routed to Sharp Chula Vista Medical Center on nearby Medical Center Drive. San Ysidro Health, the parent organization established in the late 1960s, operates a network of community clinics across the South Bay providing family medicine, pediatrics, women's health, and diagnostic laboratory services. Clinical staff deliver care in English, Spanish, and Tagalog, and the 91911 corridor location coordinates preventive dental referrals with providers including Primary Dental for patients establishing comprehensive care plans. Services span prenatal and perinatal care, immunization compliance, chronic disease management for diabetes and hypertension, and point-of-care rapid HIV and hepatitis C testing per CDC screening guidelines.