Dr. Tossapol Kerdsirichairat

Dr. Diehl is a board-certified and fellowship-trained gastroenterologist. His clinical interests include endoscopic ultrasound, endoscopic retrograde cholangiopancreatography (ERCP) and innovative advanced therapeutic endoscopy. Dr. Diehl obtained his medical degree from the University of California, Los Angeles. He completed his residency at Harbor-UCLA Medical Center and his fellowships in gastroenterology at the University of California, San Francisco Medical Center and the University of California, Los Angeles Medical Center. Dr. Diehl is certified by the American Board of Internal Medicine. In his free time, Dr. Diehl enjoys spending time with his family and exercising, particularly swimming. He also has an appreciation for old cars. Dr. Diehl is rated as a Distinguished provider by MediFind in the treatment of Chronic Pancreatitis. His top areas of expertise are Barrett Esophagus, Gallbladder Disease, Watermelon Stomach, Endoscopy, and Gallbladder Removal.

John Levenick is a Gastroenterologist in Hershey, Pennsylvania. Dr. Levenick is rated as a Distinguished provider by MediFind in the treatment of Chronic Pancreatitis. His top areas of expertise are Colorectal Polyps, Acute Pancreatitis, Hereditary Pancreatitis, Endoscopy, and Colonoscopy.

Aman Ali is a Gastroenterologist in Camp Hill, Pennsylvania. Dr. Ali is rated as a Distinguished provider by MediFind in the treatment of Chronic Pancreatitis. His top areas of expertise are Familial Pancreatic Cancer, Angiodysplasia of the Colon, Acute Pancreatitis, Endoscopy, and Gastrectomy.