Graduate Medical Education

J. Craig Collins, MD, MBA, FACS

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Designated Institutional Official

Karianne R. Holguin, MA

Regional Director, Graduate Medical Education and Research

Residency Program Directors

Jeremy Man, MD

Dermatology Residency Program

Lauren Peng, MD

Diagnostic Radiology Residency Program

Matthew Silver, MD, FACEP

Emergency Medicine Residency Program

Christi Wiley, MD, FAAFP

Family Medicine Residency Program - Fontana

Maya Mitchell, MD

Family Medicine Residency Program - Los Angeles

Kara Cummins, MD

Family Medicine Residency Program - Orange County

George Salman, DO

Family Medicine Residency Program - Riverside

Lance Fuchs, MD

Family Medicine Residency Program - San Diego

Kathleen Dor, MD

Family Medicine Residency Program - Woodland Hills

Thomas J. Chen, MD, MPH, FACP

Internal Medicine Residency Program - Fontana

Joon Park, MD

Internal Medicine Residency Program - Los Angeles

George Vatakencherry, MD

Interventional Radiology Residency Program

Sonja Potrebic, MD, PhD

Neurology Residency Program

Elena Martinez, MD, MPH

Obstetrics Gynecology Residency Program

Doris Waldron, MD

Pediatrics Residency Program

Neeta Saheba, MD

Psychiatry Residency Program

Ming Zhi, MD

Radiation Oncology Residency Program

Louise Yeung, MD, FACS

Surgery Residency Program

Stacey Carter, MD

Urology Residency Program

Fellowship Program Directors

Javed Sheikh, MD

Allergy & Immunology Fellowship Program

Mingsum Lee, MD, PhD, FACC, FAHA, FASE

Cardiology Fellowship Program

Kevin Guber, MD

Child & Adolescent Psychiatry Fellowship Program

Moises Cruz, MD, MPH

Community Medicine Fellowship Program

Maged F. Nageh, MD

Electrophysiology Fellowship Program

Bechien Wu, MD, MPH

Gastroenterology Fellowship Program

Kamal Kejriwal, MD, FAAFP, CMD, AGSF, HEC-C

Geriatric Medicine Fellowship Program - Fontana

Jeegar Rana, DO, MHA

Geriatric Medicine Fellowship Program - Los Angeles

Andre Cipta, MD

Hospice & Palliative Fellowship Program

Ray Zadegan, MD, FACC

Interventional Cardiology Fellowship Program

Nima Gharavi, MD, PhD

Micrographic Surgery and Dermatologic Oncology Fellowship Program

Richard M. Treger, MD

Nephrology Fellowship Program

Brent R. Davis, M.D.

Ortho Sports Medicine Fellowship Program - Orange County

Najeeb Khan, MD

Ortho Sports Medicine Fellowship Program - San Diego

Robert Sallis, MD, FAAFP, FACSM

Sports Medicine Fellowship Program - Fontana

Michael Fong, MD

Sports Medicine Fellowship Program - Los Angeles