Anchor Medical Associates Lincoln (pediatric medicine) 1 Commerce Street, Suite 100. Lincoln, RI 02865. 401-793-8484. Anchor Medical Associates Lincoln (adult medicine) 1 Commerce Street, Suite 200. Lincoln, RI 02865. 401-793-8500. Anchor Medical Associates Providence (adult medicine) 180 Corliss Street, 2nd Floor, Suite B. Providence, RI 02904 ....