Obstetrics & Gynecology ... locations: Triad OB/GYN 106 Main St Wareham, MA 02571 P: 508-295-5197 Get Directions 41.75583 -70.71310399999999 Insurances Accepted. Southcoast accepts most major insurance plans. Call the Southcoast patient registration department at 844-297-2952 or your health plan with any questions regarding coverage. ....