Dr. John Dvorak is a colon and rectal surgeon practicing in Lexington, KY. Dr. Dvorak specializes in the diagnosis and treatment of diseases of the colon, rectum and anus. As a colon and rectal surgeon, Dr. Dvorak often treats conditions like rectal cancer, colon cancer, hemorrhoids, anal fissures and diverticulitis. Colon and rectal surgeons may be referred to you by your gastroenterologist if your doctor believes you need a surgical procedure.
Education and Training
Geisel School of Medicine at Dartmouth 1995
Colon & Rectal SurgeryAmerican Board of Colon & Rectal SurgeryABCRS
SurgeryAmerican Board of SurgeryABS
- Crohn's Disease
- Colon Polyps
- Irritable Bowel Syndrome
- Cleveland Clinic Foundation
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