Currently, Family Medicine Of Massillon specializes in Family Medicine with 1 physician. Family Medicine Of Massillon Office Locations. Family Medicine Of Massillon. 2606 Wales Ave NW Ste 200 Massillon, OH 44646 ... Accepting New Patients: Yes. Medicare Accepted: No. Medicaid Accepted: Yes. Physicians at this location. Son Ngoc Dang, MD Family ....