In this article, we will discuss what diseases Gynecologists Treat and how to find a maternity hospital near you. What Diseases Do Gynecologists Treat? Some of the common conditions that gynecologists treat include:Menstrual Problems: Gynecologists can diagnose and treat conditions that cause abnormal or painful periods, such as menstrual cramps, heavy bleeding, and irregular periods. Pelvic Pain: Gynecologists can diagnose and treat conditions that cause pelvic pain, such as endometriosis, pelvic inflammatory disease, and ovarian cysts. Finding a Maternity Hospital Near MeIf you are pregnant or planning to become pregnant, it is important to find a maternity hospital near you.