His areas of expertise include diverticular disease, colon cancer, and crohn's disease. On average, patients gave him a rating of 5.0 stars out of 5. Dr. Petrofski honors Blue Cross/Blue Shield, Coventry, and TRICARE, as well as other insurance carriers. He attended Johns Hopkins University School of Medicine and subsequently trained at Duke University Medical Center for residency. Dr. Petrofski's hospital/clinic affiliations include WellStar North Fulton Hospital and Wellstar Kennestone Hospital.