Dr. Joseph J. Yoo

Hiral Shah is a Gastroenterologist in Allentown, Pennsylvania. Dr. Shah is rated as a Distinguished provider by MediFind in the treatment of Gallstones. His top areas of expertise are Choledocholithiasis, Bile Duct Obstruction, Barrett Esophagus, Endoscopy, and Pancreatectomy.

Philosophy of care | My philosophy is to treat you as I would a member of my own family, offering guidance in your time of need. I strive to provide state-of-the-art care for each patient during every encounter. I will do my best to make sure you understand your condition so you can continue to take strides toward optimum health. | Why I entered medicine | It hurts my soul when people don’t feel good. Since childhood I’ve been passionate about wanting to help people feel better. Growing up I saw the relationship my father had with his own doctor, and that inspired me. | Community involvement | I have volunteered in Mother Teresa’s mission in Calcutta, India. I also have organized and managed a team of 30-plus staffers for Lustgarten Foundation pancreatic cancer fundraiser walks in Allentown the last 12 years. | Personal interests | In my spare time I enjoy biking with family, tennis and meditation. Dr. Shah is rated as a Distinguished provider by MediFind in the treatment of Gallstones. His top areas of expertise are Pancreatic Cancer, Pancreatic Pseudocyst, Bile Duct Obstruction, Endoscopy, and Liver Transplant.

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 Gallstones. His top areas of expertise are Barrett Esophagus, Gallbladder Disease, Watermelon Stomach, Endoscopy, and Gallbladder Removal.