Alejandro Lamas Diaz, MD, practices pediatrics in Allied Gardens, San Diego, at Kaiser Permanente Vandever Medical Offices, 4405 Vandever Ave, 92120. Board certified in pediatrics, Dr. Diaz earned his bachelor's degree, master's degree, and MD from the University of California San Diego School of Medicine, graduating in 2009, and completed his general pediatrics residency at Harbor-UCLA Medical Center in Los Angeles. The Vandever campus sits within the Kaiser Permanente system that routes prescriptions directly to the on-site pharmacy at Kaiser Permanente Vandever Medical Offices without requiring external transfers. Dr. Diaz grew up in San Diego near the Vandever Medical Offices campus and returned to practice in the same community. His clinical focus covers preventive pediatric medicine, immunization scheduling, and developmental screening, with higher-than-average treatment volume for reactive airway disease and autism spectrum conditions. The Allied Gardens location on Vandever Avenue sits between the I-8 freeway corridor and Kaiser Permanente Zion Medical Center's main hospital on Zion Avenue, placing pediatric patients within the same integrated health system used by families throughout the 92120 ZIP. Pediatric dental referrals from the Kaiser primary care pipeline route to community providers including Pediatric Dentistry of San Diego in Grantville for specialty oral care outside the Kaiser network. SDSU's campus sits approximately two miles west, and the Vandever office draws families from College Area, Allied Gardens, and Del Cerro through Kaiser's regional enrollment pool.