Find a Doctor
A prolific researcher and talented surgeon, Mike Y. Chen, M.D., Ph.D., has been on City of Hope's neurosurgery team since 2007. He specializes in complex operations for the removal of brain and spine tumors.
Christopher Chung, M.D., is a urogynecologist and an associate clinical professor in the Division of Gynecologic Oncology. He sees patients in Duarte and Arcadia, California.
Joshua G. Cohen, M.D., F.A.C.O.G., F.A.C.S., is a board-certified gynecologic oncologist dedicated to offering his patients in Orange County empathy and excellence in clinical care.
Seth Cohen, M.D., is a urologic surgeon with a focus on female pelvic medicine and reconstructive surgery at City of Hope's community practice sites in Orange County.
Lisa Feldman, M.D., Ph.D., is a neurosurgeon and assistant professor in the Department of Surgery at City of Hope.
Aaron Lewis, M.D., is a surgeon at City of Hope's South Pasadena and Arcadia locations, specializing in general oncologic surgery.
Wai-Yee Li, M.D., Ph.D., is a plastic surgeon specializing in breast and skin cancer reconstruction and lymphedema.
Katharine Schulz-Costello, D.O., is a breast cancer surgeon at City of Hope in Arcadia, Duarte and South Pasadena.
Jeffrey S. Yoshida, M.D., is the medical director of urologic surgery at City of Hope Orange County. He is currently located at the Newport Beach locations.
Yasmin Zerhouni, M.D., is an assistant clinical professor in the Division of Colorectal Surgery, Department of Surgery.
Plan Your Visit
Have questions about City of Hope or our appointment process? Visit our appointment information page.
Visiting City of Hope from outside the United States? Let us help make your trip go as smoothly as possible.
With more than 30 locations across the United States, City of Hope has you covered. Find a location that's convenient for you.