John Belperio MD

Co-Chief of Division of Geriatric MedicineCarol and Jim Collins Endowed ChairProfessor of Clinical MedicineDavid Geffen School of Medicine at UCLADr. Koretz attended the University of California at Berkeley and graduated with high honors and a BA in Psychology. He subsequently obtained his MD from the University of California at San Francisco. After moving back to Los Angeles, he took a residency in Internal Medicine and a fellowship in Geriatric Medicine at the University of California at