Milledgeville Obgyn Associates. Obstetrics & Gynecology • 2 Providers. 750 N Cobb St Ste 240, Milledgeville GA, 31061. Make an Appointment. Show Phone Number. Milledgeville Obgyn Associates is a medical group practice located in Milledgeville, GA that specializes in Obstetrics & Gynecology. Providers Overview Location Reviews XX..