Dr. William J. Harb is a colon and rectal surgeon in Nashville, Tennessee and is affiliated with multiple hospitals in the area, including Ascension Saint Thomas Hospital and TriStar Centennial Medical Center. He received his medical degree from University of Tennessee Health Science Center College of Medicine and has been in practice for more than 20 years. Dr. William J. Harb has expertise in treating colonoscopy, among other conditions - see all areas of expertise. Dr. William J. Harb accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. William J. Harb is highly recommended by patients.