The 20 Best Endoscopy Doctors near Philadelphia, PA
Find the Experts and Specialists who perform Endoscopy
Geisinger Medical Center - Gastroenterology
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 an Elite provider by MediFind in Endoscopy. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Gallbladder Disease, Watermelon Stomach, Endoscopy, and Gallbladder Removal. Dr. Diehl is board certified in The American Board Of Internal Medicine.
Thomas Kowalski is a Hepatologist and a Gastroenterologist practicing medicine in Philadelphia, Pennsylvania. Dr. Kowalski is rated as an Elite provider by MediFind in Endoscopy. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Hereditary Pancreatitis, Jaundice, Pancreatic Pseudocyst, Endoscopy, and Gastric Bypass. Dr. Kowalski is board certified in Gastroenterology. Dr. Kowalski is currently accepting new patients.
Jefferson Digestive Health Institute - Honickman Center
Alexander Schlachterman is a Hepatologist and a Gastroenterologist practicing medicine in Philadelphia, Pennsylvania. Dr. Schlachterman is rated as an Elite provider by MediFind in Endoscopy. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Achalasia, Acute Pancreatitis, Hereditary Pancreatitis, Endoscopy, and Gastrectomy. Dr. Schlachterman is board certified in Internal Medicine and Gastroenterology. Dr. Schlachterman is currently accepting new patients.
Geisinger Medical Center - Gastroenterology
Harshit S. Khara, MD, is an Interventional Gastroenterologist based at Geisinger Medical Center in Danville, PA.|Dr. Khara is an Associate Professor of Medicine at the Geisinger Commonwealth School of Medicine. He serves as the Director of Endoscopy; System Director of Interventional Endoscopy, Director of Endoscopic and Translational Research; Director of the Clinical Use Evaluation Committee; and System Director of Quality & Innovation. He is also the Research Director and Core faculty for the Gastroenterology Fellowship Program, as well as the Program Director for the Advanced Therapeutic Endoscopy Fellowship Program at the Center for Advanced Therapeutic Endoscopy at Geisinger, participating in the training and mentoring of advanced endoscopy and general gastroenterology fellows. Dr. Khara is also the Director of the National Pancreas Foundation Center at Geisinger.|He is involved in multi-center clinical research and quality improvement projects. Dr. Khara's clinical and research interests are in the field of interventional endoscopic ultrasound, ERCP, Barrett’s esophagus, third space endoscopy, endoscopic treatments for GERD, interventional EndoHepatology, and bariatric interventional endoscopy.|Dr. Khara earned his medical degree from Seth G.S. Medical College & K.E.M. Hospital in India then completed his Internal Medicine Residency at Drexel University College of Medicine-Saint Peter's University Hospital. He completed a Fellowship in Transplant Hepatology at the University of Nebraska Medical Center, a Fellowship in Gastroenterology at Yale University School of Medicine-Norwalk Hospital and a Fellowship in Advanced Therapeutic Endoscopy at Geisinger Medical Center.|Dr. Khara is certified in Gastroenterology by the American Board of Internal Medicine. Dr. Khara is rated as an Elite provider by MediFind in Endoscopy. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Pancreatic Pseudocyst, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Endoscopy, and Gastric Bypass. Dr. Khara is currently accepting new patients.
Penn Gastroenterology Limerick
Annapurna Korimilli is a Gastroenterologist practicing medicine in Limerick, Pennsylvania. Dr. Korimilli is rated as an Experienced provider by MediFind in Endoscopy. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Gastritis, Esophagitis, Alcoholic Cirrhosis, Colonoscopy, and Gastrectomy. Dr. Korimilli is board certified in American Board Of Internal Medicine.
Digestive Disease Associates Ltd
Michael Riverso is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Wyomissing, Pennsylvania. Dr. Riverso is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Heartburn, Diverticular Disease, Gastrectomy, and Endoscopy. Dr. Riverso is board certified in American Board Of Internal Medicine.
Reading Hospital Endocrinology & Diabetes Center Wyomissing
Chheki Sherpa is an Internal Medicine specialist and an Endocrinologist practicing medicine in Wyomissing, Pennsylvania. Dr. Sherpa is rated as an Experienced provider by MediFind in Endoscopy. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Addison's Disease, Thyroid Storm, Hyperthyroidism, Pituitary Tumor, and Endoscopy. Dr. Sherpa is board certified in American Board Of Internal Medicine.
Pottstown Hospital
Lee Coryell is a Radiologist practicing medicine in Pottstown, Pennsylvania. Dr. Coryell is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), Familial Pancreatic Cancer, Pancreatic Cancer, Bone Marrow Aspiration, and Gastrostomy. Dr. Coryell is board certified in American Board Of Radiology.
Reading Hospital
Eyob Feyssa is an Internal Medicine provider practicing medicine in West Reading, Pennsylvania. Dr. Feyssa is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Hepatitis, Hepatitis C, Visceromegaly, Liver Transplant, and Endoscopy. Dr. Feyssa is board certified in American Board Of Internal Medicine.
WellSpan Cardiology - York
James Harvey is a Cardiologist and an Interventional Cardiologist practicing medicine in York, Pennsylvania. He has been practicing medicine for over 23 years. Dr. Harvey is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Atrial Fibrillation, Apoplexy, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Harvey is board certified in American Board Of Internal Medicine, Interventional Cardiology - 2011 and American Board Of Internal Medicine, Cardiovascular Disease - 2010. Dr. Harvey is currently accepting new patients.
Vascular Surgical Specialists, PLLC
Daniel Hayes is a Vascular Surgeon practicing medicine in Coatesville, Pennsylvania. Dr. Hayes is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Carotid Artery Disease, Gangrene, Idiopathic Edema, Carotid Artery Surgery, and Endoscopy. Dr. Hayes is board certified in American Board Of Surgery.
Penn Trauma Associates
Adrian Ong is a General Surgeon practicing medicine in Philadelphia, Pennsylvania. Dr. Ong is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Chronic Subdural Hematoma, Subdural Hematoma, Delirium, Splenectomy, and Hernia Surgery. Dr. Ong is board certified in American Board Of Surgery.
Berks Schuylkill Respiratory Specialists Ltd
Mumtaz Zaman is an Internal Medicine specialist and an Intensive Care Medicine provider practicing medicine in Wyomissing, Pennsylvania. Dr. Zaman is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), ALK-Positive Non-Small Cell Lung Cancer, Advanced Bronchoscopy, and Endoscopy. Dr. Zaman is board certified in American Board Of Internal Medicine.
University Ear Nose And Throat Specialists
Carl H. Snyderman, MD, is a professor in the department of otolaryngology at the University of Pittsburgh School of Medicine and codirector of the UPMC Center for Skull Base Surgery. He specializes in otolaryngology-head and neck surgery, and cranial base surgery. Dr. Snyderman is rated as a Distinguished provider by MediFind in Endoscopy. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Cerebrospinal Fluid Leak, Olfactory Neuroblastoma, Sinus Cancer, Endoscopy, and Nerve Decompression. Dr. Snyderman is board certified in American Board Of Otolaryngology - Head And Neck Surgery. Dr. Snyderman is currently accepting new patients.
Northern Gastroenterology-UPMC In Wexford
Sultan Mahmood, MD, specializes in gastroenterology and is board certified in gastroenterology and internal medicine by the American Board of Internal Medicine. He is affiliated with UPMC Passavant, UPMC St. Margaret, UPMC Mercy, UPMC Presbyterian, and UPMC Shadyside. Dr. Mahmood completed his fellowships at Beth Israel Deaconess Medical Center - Harvard University and Oklahoma University College of Medicine, residency at Oklahoma University College of Medicine, and medical degree at King Edward Medical University. Dr. Mahmood’s clinical interests include third space endoscopy (including POEM, G-POEM, and ESD), Endoscopic Ultrasound, ERCP, large polyp EMR, and Endoscopic stricture management. His research interests include medical education and third-space endoscopy. He has multiple publications focusing on improving quality metrics for endoscopy and colonoscopy, medical education, and third-space endoscopy. Dr. Mahmood is the Director of Third Space Endoscopy and Advanced Tissue Resection. He is married and has 3 children. Outside of work, he enjoys playing tennis, pickleball, and hiking. Dr. Mahmood is rated as a Distinguished provider by MediFind in Endoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Colorectal Polyps, Jaundice, Wandering Spleen, Endoscopy, and Colonoscopy. Dr. Mahmood is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Mahmood is currently accepting new patients.
GMC Gastroenterology/Nutrition
Dr. Confer is a board-certified and fellowship-trained gastroenterologist. His clinical interests include endoscopic ultrasound and endoscopic retrograde cholangiopancreatography (ERCP). Dr. Confer attended the Lake Erie College of Osteopathic Medicine, where he received his medical degree. He completed his residency, a fellowship in gastroenterology and hepatology, and a fellowship in advanced therapeutic endoscopy at the Cleveland Clinic Foundation. Dr. Confer is certified by the American Board of Internal Medicine in gastroenterology. Dr. Confer is rated as a Distinguished provider by MediFind in Endoscopy. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Benign Esophageal Stricture, Cholecystitis, Endoscopy, and Gallbladder Removal. Dr. Confer is board certified in The American Board Of Internal Medicine In Gastroenterology. Dr. Confer is currently accepting new patients.
UPMC Neurological Institute - Presbyterian
Dr. Gardner is the Peter J. Jannetta Endowed Chair of neurological surgery at the University of Pittsburgh School of Medicine and director of the Center for Skull Base Surgery. He specializes in endoscopic endonasal skull base surgery, pituitary tumors, Neuroendoport brain surgery, and vascular neurosurgery. Dr. Gardner is rated as a Distinguished provider by MediFind in Endoscopy. He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Chordoma, Pituitary Tumor, Meningioma, Nerve Decompression, and Endoscopic Transnasal Transsphenoidal Surgery. Dr. Gardner is board certified in American Board Of Neurological Surgery. Dr. Gardner is currently accepting new patients.
Geisinger Medical Center - General Surgery
Anthony T. Petrick, MD, FACS, FASMBS, is a board-certified general surgeon specializing in esophageal and bariatric surgery. Dr. Petrick performs a number of advanced and specialized surgical procedures including advanced endoscopy, revisional bariatric surgery, laparoscopic gastric band (or “lap band”), gastric bypass, biliopancreatic diversion with duodenal switch and gastric sleeve. He also treats people for various conditions affecting the stomach and gastrointestinal (GI) system, including hiatal and paraesophageal hernia, achalasia and acid reflux (GERD).|Board-certified in general surgery, Dr. Petrick earned his medical degree from Georgetown University in Washington, D.C. He completed general surgery residency at Georgetown University Medical Center in Washington, D.C. He then completed a fellowships in Surgical Oncology at and Beth Israel Deaconess Medical Center in Boston and in Bariatric and Foregut surgery at the University of Pittsburgh Medical Center.|For the past 18 years, Dr. Petrick served as program director for the Geisinger bariatric and foregut surgical fellowship. He now serves as associate program director, acting as a mentor to bariatric surgery fellows. Dr. Petrick has a strong commitment to research in bariatric and foregut surgery and has authored more than 100 articles. Currently, he serves as chief quality officer for inpatient services at Geisinger and Director of the Division of Bariatric and Foregut surgery.|Dr. Petrick is an active member of the Society of Gastrointestinal and Endoscopic Surgeons and a fellow of the American College of Surgeons and American Society of Metabolic and Bariatric Surgeons. He chairs to Data and Quality Committee for the Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program and also serves as an editorial board member for the journal Surgical and Obesity-Related Diseases and a columnist for Bariatric Times.|In his free time, Dr. Petrick serves on the board of education at St. Joseph School in Danville. He also coaches the Susquehanna Valley Stampede varsity and junior varsity ice hockey teams.|Clinical Focus: Bariatric Surgery|If you’re a provider who’d like to refer a patient, call our 24/7 referral line at 800-332-8901 or visit www.emr-link.com. Dr. Petrick is rated as a Distinguished provider by MediFind in Endoscopy. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Obesity, Hiatal Hernia, Hernia, Gastric Bypass, and Endoscopy. Dr. Petrick is currently accepting new patients.
Jefferson Digestive Health Institute - Honickman Center
Austin Chiang is a Hepatologist and a Gastroenterologist practicing medicine in Philadelphia, Pennsylvania. Dr. Chiang is rated as a Distinguished provider by MediFind in Endoscopy. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Esophageal Varices, Bile Duct Stricture, Bile Duct Obstruction, Endoscopy, and Gastric Bypass. Dr. Chiang is board certified in Internal Medicine and Gastroenterology. Dr. Chiang is currently accepting new patients.
University Ear Nose And Throat Specialists
Eric W. Wang, MD, is professor of Otolaryngology, Neurological Surgery, and Ophthalmology at the University of Pittsburgh School of Medicine, Director of the Division of Rhinology, and Co-Director of the UPMC Center for Cranial Base Surgery. Dr. Wang is also Executive Vice Chair of the Department of Otolaryngology. Dr. Wang completed his undergraduate studies in biochemistry at Rice University and his medical degree at Baylor College of Medicine in Houston. He completed his internship and residency at Barnes-Jewish Hospital and Washington University School of Medicine in Saint Louis. Dr. Wang is rated as a Distinguished provider by MediFind in Endoscopy. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Olfactory Neuroblastoma, Cerebrospinal Fluid Leak, Pituitary Tumor, Endoscopy, and Turbinectomy. Dr. Wang is board certified in American Board Of Otolaryngology - Head And Neck Surgery. Dr. Wang is currently accepting new patients.
Last Updated: 04/28/2026



















