Currently, Milledgeville Obstetrics & Gynecology Associates specializes in Family Medicine, Obstetrics & Gynecology and Nurse Practitioner with 3 physicians. Milledgeville Obstetrics & Gynecology Associates Office Locations. Milledgeville Obgyn Associates Pc. 750 N Cobb St Ste 240 Milledgeville, GA 31061 (478) 453-8511..