Clinical interests for Dr. Kolnik include celiac disease, hepatitis C, and liver tumor. Dr. Kolnik's hospital/clinic affiliations include Allied Gastrointestinal Associates and Virtua Voorhees Hospital. His education and training includes medical school at Philadelphia College of Osteopathic Medicine and residency at a hospital affiliated with the University of Medicine and Dentistry of New Jersey (UMDNJ). Dr. Kolnik is an in-network provider for Blue Cross/Blue Shield, CIGNA Plans, Devon Health Services, and more.