Naval Branch Health Clinic Eastlake in Chula Vista operates as a Defense Health Agency primary care facility at 2300 Boswell Road, serving TRICARE-eligible active-duty service members, military dependents, and retirees in the 91914 ZIP code. The clinic's integrated care model houses primary care alongside on-site laboratory and dispensary services through Navy Medical Center Eastlake Pharmacy, reducing referral lag for prescription fulfillment. Opened as a branch of Naval Medical Center San Diego under NPI 1568865319, the facility uses a team-based staffing structure where physicians, nurses, and corpsmen share clinical bays designed to accelerate inter-provider communication. TRICARE Prime enrollees access the Eastlake location as an alternative to the Naval Medical Center San Diego campus, with musculoskeletal rehabilitation referrals routed to community providers including Performance Plus Physical Therapy - Otay Ranch. The clinic supports force readiness through periodic health assessments, deployment physicals, and immunization compliance tracking per DoD Instruction 6025.19.