The 20 Best Gastric Bypass Doctors in Pennsylvania, US
Find the Experts and Specialists who perform Gastric Bypass
The 20 Best Gastric Bypass Doctors in Pennsylvania, US
MediFind found 135 doctor with experience in Gastric Bypass near Pennsylvania, US. Of these, 101 are Experienced, 23 are Advanced, 7 are Distinguished and 4 are Elite.
Geisinger Medical Center - GI Nutrition
Dr. Still is a board-certified and fellowship-trained specialist in nutrition and weight management. His clinical and research interests include malnutrition and comprehensive weight management. Dr. Still obtained his medical degree from the Philadelphia College of Osteopathic Medicine. He completed his residency and a fellowship in clinical nutrition at Geisinger Medical Center. Dr. Still is certified by the American Board of Internal Medicine.|Are weight loss medications right for you? Learn more from Dr. Still. Dr. Still is rated as an Elite provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Malnutrition, Small Bowel Bacterial Overgrowth, Gastric Bypass, and Vagotomy.
Minimally Invasive Bariatric And General Surgery, West Mifflin
Anita P. Courcoulas, MD, MPH, FACS, is a minimally invasive general surgeon certified in surgery by the American Board of Surgery. She is a professor of surgery and chief of the Division of Minimally Invasive Bariatric and General Surgery at the University of Pittsburgh School of Medicine. Dr. Courcoulas attended Brown University, where she graduated with honors and completed her medical degree at Boston University School of Medicine, also with honors. She completed her general surgery internship and residency, pediatric surgery post-graduate research fellowship, and minimally invasive surgery post-graduate fellowship training all at the University of Pittsburgh Medical Center. In addition, she obtained a Master of Public Health in Epidemiology from the University of Pittsburgh Graduate School of Public Health during her surgical training program. Dr. Courcoulas specializes in minimal access general surgery, abdominal surgery during pregnancy, and bariatric and metabolic surgery. Her research focuses on surgical outcomes, clinical trials, and emerging technologies in bariatric surgery.Dr. Courcoulas is active within many national surgical and obesity organizations, serves on the editorial boards of leading scientific journals, and has published more than 230 peer-reviewed manuscripts, abstracts, and book chapters.View Dr. Courcoulas' full list of publications from PubMed. Dr. Courcoulas is rated as an Elite provider by MediFind in Gastric Bypass. Her top areas of expertise are Obesity, Short Bowel Syndrome, Malnutrition, Gastric Bypass, and Gastrectomy.
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 an Elite provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Hiatal Hernia, Hernia, Gastric Bypass, and Endoscopy.
The Milton S. Hershey Medical Center
Ann Rogers is a Bariatric Medicine provider in Hershey, Pennsylvania. Dr. Rogers is rated as an Elite provider by MediFind in Gastric Bypass. Her top areas of expertise are Obesity, Hernia, Gastrointestinal Fistula, Gastric Bypass, and Sleeve Gastrectomy.
Geisinger Medical Center - General Surgery
David M. Parker, MD, FACS, FASMBS, is a board-certified general surgeon specializing in bariatric surgery for both adolescents and adults. Dr. Parker performs several advanced and specialized surgical procedures, including gastric bypass, biliopancreatic diversion with duodenal switch, revisional bariatric surgery, laparoscopic gastric band (or “lap band”) and gastric sleeve. He also provides care for various conditions affecting the stomach and gastrointestinal (GI) system, including hiatal hernia, paraesophageal hernia, achalasia and acid reflux.|He has a clinical interest in minimally invasive laparoscopic and robotic surgery.|Board-certified in general surgery, Dr. Parker earned his medical degree from West Virginia University in Morgantown. He completed a general surgery residency at the Dwight D. Eisenhower Army Medical Center in Fort Gordon, GA, followed by a fellowship in bariatric and foregut surgery at Geisinger Medical Center in Danville.|While in medical school, he received the Presidential Award for Excellence in Scholarship. During his fellowship, he received the SAGES Award for best fellow presentation.|Dr. Parker serves as program director for the Geisinger bariatric and foregut surgical fellowship. He has a strong commitment to research in bariatric and foregut surgery and has authored more than 24 published articles.|He 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.|Dr. Parker has served in the United States Army and continues to serve as a lieutenant colonel in the United States Army Reserve. He is also a football enthusiast, rooting for the West Virginia Mountaineers in his free time. Dr. Parker is rated as a Distinguished provider by MediFind in Gastric Bypass. His top areas of expertise are Hiatal Hernia, Hernia, Obesity, Gastric Bypass, and Endoscopy.
Thomas Kowalski is a Hepatologist and a Gastroenterologist in Philadelphia, Pennsylvania. Dr. Kowalski is rated as a Distinguished provider by MediFind in Gastric Bypass. His top areas of expertise are Hereditary Pancreatitis, Jaundice, Pancreatic Pseudocyst, Endoscopy, and Gastric Bypass. Dr. Kowalski is currently accepting new patients.
Penn Hernia Program Washington Square
Maria Altieri is a General Surgeon and a Bariatric Medicine provider in Philadelphia, Pennsylvania. Dr. Altieri is rated as a Distinguished provider by MediFind in Gastric Bypass. Her top areas of expertise are Hernia, Obesity, Gallbladder Disease, Gallbladder Removal, and Gastric Bypass. Dr. Altieri is currently accepting new patients.
University Of Penn-Medical Group
Noel Williams is a General Surgeon in Philadelphia, Pennsylvania. Dr. Williams is rated as a Distinguished provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Hernia, Obesity in Children, Sleeve Gastrectomy, and Gastrectomy.
Pediatric Primary Care In Turtle Creek
Dr. Shope joined the faculty of Department of Pediatrics, Division of General Academic Pediatrics, in 2011. Previously, he served 21 years in the U.S. Navy, retiring at the rank of Captain. His significant roles included associate and pediatric residency program director from 2000-2008 at the Naval Medical Center Portsmouth, Va. and the Specialty Advisor to the Navy Surgeon General from 2008-2011. As the Specialty Advisor, he managed and mentored the Navy’s 150 pediatricians stationed across the world and advised the Navy on child health policy. Dr. Shope is rated as a Distinguished provider by MediFind in Gastric Bypass. His top areas of expertise are Malnutrition, Irritable Bowel Syndrome (IBS), Sleeve Gastrectomy, and Gastric Bypass.
WellSpan Bariatric Surgery In Lewisburg
Jon Gabrielsen is a General Surgeon and a Bariatric Medicine provider in Lewisburg, Pennsylvania. Dr. Gabrielsen has been practicing medicine for over 28 years and is rated as a Distinguished provider by MediFind in Gastric Bypass. His top areas of expertise are Hiatal Hernia, Hernia, Achalasia, Gastric Bypass, and Gallbladder Removal. Dr. Gabrielsen is currently accepting new patients.
Geisinger Community Medical Center - General Surgery
Dr. Horsley attended the West Virginia School of Osteopathic Medicine, where he earned his degree in osteopathic medicine. He completed his residency at Geisinger Northeast General Surgery program in Wilkes Barre, Pa. He then continued his surgical training at Geisinger Medical Center in Danville, Pa., where he completed a fellowship in minimally invasive and bariatric surgery.|Dr. Horsley is a board certified in general surgery by the American Osteopathic Board of Surgery. He holds certifications by the American Society for Metabolic and Bariatric Surgery (ASMBS) for metabolic & bariatric surgery and by the Society of American Gastrointestinal and Endoscopic Surgeons (SAGES) for advanced GI MIS & bariatrics, and is verified by ASMBS/SAGES for bariatric endoscopy-bariatric endoscopy skill acquisition focused evaluation (BE-SAFE). Dr. Horsley is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Malnutrition, Hiatal Hernia, Hernia, Gastric Bypass, and Endoscopy.
Jefferson Digestive Health Institute - Honickman Center
Austin Chiang is a Hepatologist and a Gastroenterologist in Philadelphia, Pennsylvania. Dr. Chiang is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Esophageal Varices, Bile Duct Stricture, Bile Duct Obstruction, Endoscopy, and Gastric Bypass. Dr. Chiang is currently accepting new patients.
LVPG General, Bariatric And Trauma Surgery–1240 Cedar Crest
Philosophy of care | I base my philosophy of care on the fact traumatic injuries and surgical emergencies are shocking and frightening times in patients' lives – perhaps the most stressful moments patients and their families will ever experience. Every patient deserves a team of medical professionals trained for such scenarios; a team that provides top-level medical care in the trauma bay, the operating room, the intensive care unit and beyond. Patients also deserve a team that will communicate openly with them, treat them with respect and dignity, and above all be their advocate. As a surgeon and an intensivist, but also a clinical researcher and a public health advocate, I take pride in being part of a trauma team that strives to exceed these goals every day. | Why I entered medicine | I entered medicine to help care for people at their sickest, and for me that meant trauma, critical care and emergency surgery. It is both a serious responsibility and a great privilege to treat patients during these moments, using my training and expertise to guide them through. | Community involvement | The best way to treat traumatic injury involves not only caring for individual patients, but also outreach with the community. My previous interests have included mapping traumatic injuries at the community level to identify hot spots for intervention. I also believe part of my responsibility as a surgeon is training the next generation, and I have helped spearhead a surgical stress-training program to provide medical residents with the skills to manage critically ill patients. | Personal interests | I am very lucky to have a wonderful family! When not working, I love to explore the beautiful Lehigh Valley with my wife and my precious daughter. Dr. Mazzei is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Ogilvie Syndrome, Necrotizing Fasciitis, Gastric Bypass, and Gastrectomy.
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 Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Barrett Esophagus, Gallbladder Disease, Watermelon Stomach, Endoscopy, and Gallbladder Removal.
Jefferson Digestive Health Institute - Honickman Center
Faisal Kamal is a Hepatologist and a Gastroenterologist in Philadelphia, Pennsylvania. Dr. Kamal is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Gastrointestinal Bleeding, Spontaneous Bacterial Peritonitis, Achalasia, Endoscopy, and Colonoscopy. Dr. Kamal 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 an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Gallbladder Disease, Benign Esophageal Stricture, Cholecystitis, Endoscopy, and Gallbladder Removal.
Jefferson Digestive Health Institute - Honickman Center
Alexander Schlachterman is a Hepatologist and a Gastroenterologist in Philadelphia, Pennsylvania. Dr. Schlachterman is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Achalasia, Acute Pancreatitis, Hereditary Pancreatitis, Endoscopy, and Gastrectomy. Dr. Schlachterman is currently accepting new patients.
Geisinger Wyoming Valley Medical Center - Radiology
Dr. Mirza is a board-certified and fellowship-trained radiologist specializing in diagnostic radiology and vascular interventional radiology. He attended New York College of Osteopathic Medicine, where he earned his medical degree. He completed his residency at Strong Memorial Hospital, and his fellowship at Weill Cornell Medical Center. Dr. Mirza is certified by the American Board of Radiology in interventional radiology and in diagnostic radiology. Dr. Mirza is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Ascites, Visceromegaly, Lung Nodules, Gastric Bypass, and Sleeve Gastrectomy.
Temple Bariatric Program
. Dr. Soans is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Obesity in Children, Hernia, Gastrectomy, and Sleeve Gastrectomy.
Peter Benotti is a General Surgeon in Danville, Pennsylvania. Dr. Benotti is rated as a Distinguished provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Urachal Cyst, Gastric Bypass, and Knee Replacement.
Last Updated: 02/22/2026














