Dr. Stefan M. Pettine is a general surgeon in Fort Collins, Colorado and is affiliated with UCHealth Poudre Valley Hospital. He received his medical degree from University of Colorado School of Medicine and has been in practice for more than 20 years. Dr. Stefan M. Pettine has expertise in treating colonoscopy, mastectomy, bariatric surgery, among other conditions - see all areas of expertise. Dr. Stefan M. Pettine accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.