PGY-1 Psychiatry Residents Our PGY-1 psychiatry residents are in their final year of training and preparing for the next stage of their psychiatry careers Meet the current PGY-1 psychiatry residents and learn more about their medical school backgrounds and residency training. Andre-Philippe Sam, MD School Attended: University of California – Riverside School of Medicine Nu Nhat Bui, DO, MPH School Attended: Kansas City University College of Osteopathic Medicine DeAndre Guyton, MD School Attended: Charles R. Drew University of Medicine and Science Dhiya Ram, DO School Attended: Nova Southeastern University College of Osteopathic Medicine Bryce Bentley, MD, MS School Attended: David Geffen School of Medicine at UCLA Esmeralda Izquierdo-Ortiz, MD School Attended: University of California – Riverside School of Medicine Section Navigation Graduate Medical EducationGeneral Psychiatry Residency PGY-4 General Psychiatry Residency PGY-3 General Psychiatry Residency PGY-2 General Psychiatry Residency PGY-1 Psychiatry Residency Alumni Tracker Questions? Contact Us. General Psychiatry Residency Daniel Cho, MD, MPH Vice Chair of Education ,Program Director, Adult Psychiatry Residency Email Milan Russell, M.Ed., B.S Residency Program Coordinator Email General inquiries Email