At 450 Fourth Avenue in Chula Vista's downtown corridor, Dr. Jean A. Rizkallah, MD holds Diplomate status with the American Board of Family Medicine. His geriatric care scope extends to elderly patients transitioning between home and assisted-living settings, with residential-placement coordination available through South Bay communities including Fredericka Manor Retirement Community. A graduate of American University of the Caribbean School of Medicine, he completed his family medicine residency at Louisiana State University School of Medicine, where he served as educational chief resident during his final year. His bilingual English-Spanish staff addresses family, women's, and children's health needs across the full age spectrum, with chronic-medication management coordinated through local dispensaries including Chula Vista Pharmacy. Preventive services include DMV and DOT physical examinations, annual wellness screenings, immunization administration, and diabetes screening with in-office fasting glucose and hemoglobin A1c point-of-care testing.