Endoscopic retrograde cholangiopancreatography (ERCP) is an invasive procedure used for the diagnosis and treatment of obstruction in the biliary system. Dr. Saurabh Kate (Endoscopist in Sangamner) performs all ERCP procedures very efficiently. ERCP helps providers diagnose and treat gallstones, inflamed gallbladders, bile duct blockages, pancreatitis, pancreatic cancer, and other conditions.