Division of Gynecological Oncology
Gynecologic Oncology Surgery Team
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.
Maria de Leon, M.D., is an assistant clinical professor in City of Hope's Division of Gynecologic Oncology, specializing in diagnosis and treatment of cervical, endometrial/uterine and ovarian cancers.
Amy Hakim, M.D., is a surgical oncologist dedicated to treating gynecological cancers. In addition to providing gynecological surgery options to treat cancer, Dr. Hakim is also studying the connection these cancers’ connection to then human papillomavirus (HPV) and the HPV vaccine.
Stephen Lee, M.D., is a gynecologic oncologist focusing on ovarian cancer, uterine (endometrial) cancer, cervical cancer, and robotic surgery.