Board-certified internist Michael Sonbaty, MD, in Chula Vista's Eastlake corridor treats adult patients at the Sharp Rees-Stealy Otay Ranch facility on E. Palomar Street. A graduate of the University of Pennsylvania's Perelman School of Medicine with internal medicine residency completed at UC San Diego Medical Center, the practice manages chronic conditions including hypertension, diabetes, and stroke risk — the same cardiovascular patient population served by Cardiovascular Institute of San Diego for advanced cardiac workup. Hospital affiliations with both Sharp Chula Vista Medical Center and Sharp Memorial Hospital provide inpatient admission pathways for acute internal medicine cases requiring hospitalist oversight. Post-hospitalization rehabilitation referrals for musculoskeletal and neurological recovery route through Otay Ranch's outpatient network, which includes Performance Plus Physical Therapy - Otay Ranch for supervised reconditioning. The practice's internal medicine scope covers dementia screening, anemia differential workup, and multi-organ system evaluation using comprehensive metabolic panels, lipid cascades, and HbA1c monitoring for patients managing concurrent endocrine and vascular conditions.