Diane Semer is a Gynecologic Oncologist and an Oncologist in Greenville, North Carolina. Dr. Semer has been practicing medicine for over 39 years is highly rated in 22 conditions, according to our data. Her top areas of expertise are Ovarian Carcinosarcoma, Virilizing Ovarian Tumor, Ovarian Cancer, Hernia Surgery, and Hysterectomy. Dr. Semer is currently accepting new patients.