The 20 Best Endoscopy Doctors in Pennsylvania, US
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.
Jefferson Digestive Health Institute - Honickman Center
Faisal Kamal is a Hepatologist and a Gastroenterologist practicing medicine in Philadelphia, Pennsylvania. Dr. Kamal is rated as an Elite provider by MediFind in Endoscopy. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Spontaneous Bacterial Peritonitis, Achalasia, Endoscopy, and Colonoscopy. Dr. Kamal is board certified in Internal Medicine and Gastroenterology. Dr. Kamal is currently accepting new patients.
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.
VNA Of Greater Philadelphia
Samuel Han is a Vascular Surgeon practicing medicine in Philadelphia, Pennsylvania. Dr. Han 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 Chronic Pancreatitis, Hereditary Pancreatitis, Acute Pancreatitis, Endoscopy, and Lithotripsy.
Penn Gastroenterology Limerick
. 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
. 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
. 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.
Penn Specialty Care Pottstown
. Dr. Saunders is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Hospital-Acquired Pneumonia, Atypical Pneumonia, and Endoscopy. Dr. Saunders is board certified in American Board Of Internal Medicine.
Pottstown Hospital
. 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
. 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
. 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
. 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
. 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.
WellSpan Bariatric Surgery - Cocalico
In high school I was given the opportunity to shadow the neonatologist who took care of me as a child. This experience inspired me, and I soon became an EMT. I worked as an EMT throughout college, which further fueled my desire to pursue medicine. I went to medical school with the intent of becoming a neonatologist. After doing my surgery rotation, It was clear that surgery was my calling. My love for general surgery developed into a passion for minimally invasive and metabolic surgery. I feel blessed daily that I have the opportunity to care for patients and their families. What I want my patients to know about me:In this age of ever changing health care, it is easy to feel overwhelmed. My staff and I are dedicated to treating our patients like family and enjoy going above and beyond! We understand that pursuing general or metabolic surgery is one of the most important decisions of your life, therefore it is one of ours. We are committed to understanding our patients needs and providing them with the help they need.What I do when I'm not seeing patients:Continuing to educate myself on how to better serve my patients. Aside from my profession, I enjoy spending time with my wife and two boys. I have a passion and love for the outdoors and enjoy wood working. Dr. Marone is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Obesity, Hernia, Obesity in Children, Sleeve Gastrectomy, and Gastrectomy. Dr. Marone is board certified in American Board Of Surgery, Surgery (General Surgery) - 2015. Dr. Marone is currently accepting new patients.
Berks Schuylkill Respiratory Specialists Ltd
. Dr. Platt is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Atypical Pneumonia, Obstructive Sleep Apnea, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), and Endoscopy. Dr. Platt 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.
Last Updated: 04/28/2026


















