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Colon and Rectal Surgery

Our Experts


The team of surgeons, nurses and other medical professionals utilize the latest techniques in diagnosing and treating colorectal diseases. Our surgeons have advanced surgical training in colon and rectal surgery and are board certified by the American Board of Colon and Rectal Surgery and are fellows of the American Society of Colon and Rectal Surgeons.

Our team of colorectal surgeons and their areas of expertise includes:

Edward Lee, MD

Edward Lee, MD
Chief, Division of General Surgery

General surgery
Gastrointestinal problems/diseases
Benign and malignant conditions of the colon, rectum, anus
Colon and rectal cancer
Diverticulitis
Inflammatory bowel disease
Crohn's disease
Ulcerative colitis
Transanal endoscopic microsurgery

Jonathan Canete, MD

Jonathan Canete, MD

General surgery
Colorectal surgery
Minimally invasive treatments
Treatment of diseases of the colon, rectum, anus

A. David Chismark

General surgery
Colorectal surgery
Minimally invasive treatments
Treatment for diseases of the colon, rectum, and anus

Brian Valerian, MD

Brian Valerian, MD

General surgery
Gastrointestinal problems/diseases
Benign and malignant conditions of the colon, rectum, anus
Colon and rectal cancer
Diverticulitis
Inflammatory bowel disease
Crohn's disease
Ulcerative colitis
Transanal endoscopic microsurgery