John M. Sayles, M.D.
Colitis, Colon & Rectal Surgery, Colon Surgery, Crohn's Disease, General Surgery, Rectal Surgery
American Board of Colon and Rectal Surgery - Colon & Rectal Surgery
American Board of Surgery - Surgery
M.D. : University of Illinois College of Medicine - 1989
Internship: Walter Reed Army Medical Center (July 01, 1989 - June 30, 1990)
Residency: Walter Reed Army Medical Center (July 01, 1992 - June 30, 1997)
Fellowship: Lahey Clinic Hospital (July 01, 2000 - June 30, 2001)