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Medical Executive Committee

General information

Officers

Chief of Staff
Bryan Gescuk, MD

Vice Chief of Staff
Julie Hersk, MD

Treasurer
Gordon Mak, MD

Immediate Past Chief of Staff
Janet Chaikind, MD

Department Chairs

Emergency Medicine
Chair: Kevin Tao, MD 
Vice Chair: Vacant

Medicine
Chair: Bryan Gescuk, MD
Vice Chair: Brad Silver, MD

Primary Care and Community Medicine
Chair: Sylvia Espinoza, MD 
Vice Chair: Rebecca Ashe, MD

Psychiatry
Chair: Katalin Szabo, MD
Vice Chair: VACANT

Surgery
Chair: Scott Oesterling, MD
Vice Chair: David Jegge, MD

Members at Large

Rebecca Ashe, MD
Steve Hassid, MD
Vivian Levy, MD
Minesh Patel, MD
Chris Threatt, MD
Diana Wertz, MD

Affiliate Staff

Cama Lock
Sophie O’Shaughnessy, NP

Ex-Officio

Chester Kunnappilly, MD
CEO, San Mateo Medical Center

Commands