R.CRAIG DIEDERICH, D.D.S., M.S., P.L.L.C. • PERIODONTICS AND DENTAL IMPLANTS Oak Ridge Office Center • 475 Columbia Ave East - Suite 7 • Battle Creek, MI 49014 Phone: (269) 964-3931 • Fax: (269) 964-3699 • Toll-free: 800-444-3931