Samaritan Obstetrics and Gynecology - Phone Number. Call 513 559 9411 513 559 9411. Samaritan Obstetrics and Gynecology. 3219 Clifton Ave., Suite 230. Cincinnati , OH 45220. Driving Directions ». Samaritan Obstetrics and Gynecology - Harrison. 6949 Good Samaritan Drive. Cincinnati , OH 45247.Gynecological Services‧Doctors.