The first step in choosing an OBGYN is to identify why you need to see the doctor. An OBGYN practices both Obstetrics which and Gynecology hence the title OBGYN. If you need to see the doctor for an annual checkup then you most likely want the services of a gynecologist. If you are looking for OBGYN in Alpharetta GA you contact Alpha & Omega Ob/Gyn.