Dr. Zalewski-Zaragoza graduated from UCSD School of Medicine in 2002 and completed his residency in Psychiatry at the Naval Medical Center San Diego where he was Chief Resident. He deployed to Afghanistan as a psychiatrist in 2006. He has served as the head of psychiatry at the US Naval Hospital in Naples, Italy prior to going into private practice in 2011 where he provides a mix of inpatient and outpatient services. Prior to medical school he served as a nuclear submarine officer in US Navy for 5 years. He is certified by the American Board of Neurology and Psychiatry.