FIFTH AVENUE GYNECOLOGISTS. Obstetrics & Gynecology • 2 Providers. 3033 W Bell Rd Ste 100, Phoenix AZ, 85053. Make an Appointment. (602) 588-0316. FIFTH AVENUE GYNECOLOGISTS is a medical group practice located in Phoenix, AZ that specializes in Obstetrics & Gynecology. Providers Overview Location Reviews XX..