Home / Our ProvidersOur Providers Suite 2300 Marcia L. Cave, M.D. Kimberly F. Foster, M.D. Marshall G. Howell III, M.D. Dawn Kirkwood, M.D. Constantine G. Scordalakes, M.D. Allen L. Walker, M.D. Suite 2400 Carrye Troyer Daum, M.D. Gregory A. Mann, D.O. Elizabeth M. Mann, D.O. Linda M. Ramsey, M.D. Brenda A. Troyer, M.D. Charles L. Wakefield, D.O. Suite 2500 Kara W. Geoghegan, M.D. Ellen M. Harpole, M.D. Susan E. Leinenbach, M.D. Melissa A. Reisinger, M.D. Danica A. Wilking, M.D. Caitlin V. Schultheis, M.D.