MediFind found 17 doctor with experience in Gastric Bypass near Washington, DC. Of these, 13 are Experienced and 3 are Advanced.
John Corbett is a General Surgeon in Washington, Washington, D.c.. Dr. Corbett is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Gastric Bypass, and Gastrectomy.
Timothy Koch is a Gastroenterologist in Washington, Washington, D.c.. Dr. Koch is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Malnutrition, Swallowing Difficulty, Sleeve Gastrectomy, and Gastric Bypass.
Sibley Memorial Hospital
Margaret “Geri” Keane is a gastroenterologist specializing in Therapeutic and Bariatric endoscopy. She primarily treats people who require assistance with weight loss or who have weight regain or a complication following Bariatric Surgery. She offers the full range of minimally invasive endoscopic approaches to weight loss, including endoscopic sleeve gastroplasty, the gastric balloon procedure or transoral gastric outlet reduction. She also sees patients who have biliary complaints such as bile duct stones or strictures, cancers of the bile duct or and diseases of the pancreas such as pancreatic cysts, to name a few. She performs all forms of therapeutic EUS and ERCP including cholangioscopy. Dr. Keane earned her medical degree at Guy’s, King’s and St Thomas’ Medical school in London. She completed her internal medicine residency at The Hammersmith and Charing Cross hospitals in London, followed by a fellowship in gastroenterology and hepatology at University College London Hospitals, the Royal Free Hospital and King’s College Hospital in London. During her gastroenterology fellowship, Dr. Keane undertook a master’s degree in medical education and a Ph.D. at University College London. Her doctorate explored novel diagnostic and therapeutic strategies for the management of pancreatic cysts. Following her gastroenterology fellowship, Dr. Keane completed a fellowship in hepatology and endoscopic retrograde cholangiopancreatography/endoscopic ultrasound at King’s College London, followed by a two-year advanced endoscopy fellowship at Johns Hopkins. She is certified in general internal medicine, gastroenterology and hepatology by the Joint Royal Colleges of Physicians Training Board of the United Kingdom. She is a member of the Royal College of Physicians of the United Kingdom and is a fellow of the Higher Education Academy. She is a recipient of the American Society for Gastrointestinal Endoscopy 2022 Endoscopic Training Award, which enabled her to gain dedicated training in bariatric endoscopy at Mohak bariatric center in Indore, India, one of the busiest bariatric centers in the world. Dr. Keane’s research interests include Bariatric Endoscopy, Endoscopic innovation and early diagnostic strategies for pancreatic and biliary tract cancers including the management of pancreatic cysts. She has published more than 70 original articles, editorials, book chapters and review articles. Dr. Keane is rated as an Experienced provider by MediFind in Gastric Bypass. Her top areas of expertise are Bile Duct Obstruction, Pancreatic Cancer, Gallbladder Disease, Endoscopy, and Hepato-Pancreato-Biliary Surgery.
Sibley Memorial Hospital
Olaya Gutierrez is a Gastroenterologist in Washington, Washington, D.c.. Dr. Gutierrez is rated as an Experienced provider by MediFind in Gastric Bypass. Her top areas of expertise are Achalasia, Gastroesophageal Reflux Disease (GERD), Choledocholithiasis, Endoscopy, and Lithotripsy.
Sibley Memorial Hospital
Dr. Drew Jung is an assistant professor of surgery in the Johns Hopkins Department of Surgery. He is an expert in minimally invasive surgery whose clinical focus is in laparoscopic and robotic surgeries. He has specialties in open and laparoscopic hernias, bariatrics, foregut, and quality improvement as it pertains to quality of care. Dr. Jung is focused on being able to get patients back on their feet sooner and have the potential to get back to work sooner than before. He is open to accepting all new patients to provide his expertise. Videos Dr. Andrew Jung M.D Bio Video. . His top areas of expertise are Hernia, Hemolytic Transfusion Reaction, Low Blood Pressure, Sleeve Gastrectomy, and Gastrectomy.
Medical Faculty Associates, Inc
Susan Kartiko is a General Surgeon in Washington, Washington, D.c.. Dr. Kartiko is rated as an Experienced provider by MediFind in Gastric Bypass. Her top areas of expertise are Subarachnoid Hemorrhage, Delirium, Retroperitoneal Inflammation, Fasciotomy, and Colostomy.
Medical Faculty Associates, Inc
Khashayar Vaziri is a General Surgeon in Washington, Washington, D.c.. Dr. Vaziri is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Hernia, Gallbladder Disease, Umbilical Hernia, Endoscopy, and Gastrectomy.
Luminis Health Medical Group, LLC
Allison Bruff is a General Surgeon in Washington, Washington, D.c.. Dr. Bruff is rated as an Experienced provider by MediFind in Gastric Bypass. Her top areas of expertise are Gastric Bypass and Gastrectomy. Dr. Bruff is currently accepting new patients.
Howard University
Terrence Fullum is a General Surgeon in Washington, Washington, D.c.. Dr. Fullum is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Hernia, Choledocholithiasis, Gallbladder Removal, and Gastric Bypass.
Medstar Medical Group Ii LLC
Frederick Finelli is a General Surgeon in Washington, Washington, D.c.. Dr. Finelli is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Gallbladder Disease and Gastric Bypass. Dr. Finelli is currently accepting new patients.
Medstar Medical Group Ii LLC
Yewande Alimi is a General Surgeon in Washington, Washington, D.c.. Dr. Alimi is rated as an Experienced provider by MediFind in Gastric Bypass. Her top areas of expertise are Hernia, Obesity, Umbilical Hernia, Gastrectomy, and Endoscopy.
Medstar Medical Group Ii LLC
Nariman Nezami is an Interventional Radiologist and a Radiologist in Washington, Washington, D.c.. Dr. Nezami has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Liver Cancer, Mesenteric Venous Thrombosis, Gallbladder Disease, Liver Embolization, and Lithotripsy. Dr. Nezami is currently accepting new patients.
Sibley Memorial Hospital
Gastroenterologist Zadid Haq specializes in the diagnosis and management of common gastrointestinal conditions, including colorectal cancer, gastroesophageal reflux disease (GERD), inflammatory bowel disease, constipation, and diarrhea, with a clinical focus on evidence-based, patient-centered care. Dr. Haq earned a medical degree from Louisiana State University Health Sciences Center. He completed an internal medicine residency at The Johns Hopkins University School of Medicine and clinical fellowship training in gastroenterology and hepatology at The Johns Hopkins Hospital. Dr. Haq studies clinical outcomes related to diagnosis and treatment across a broad spectrum of gastrointestinal conditions. Dr. Haq is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Colitis, Viral Gastroenteritis, Hemorrhagic Proctocolitis, Ulcerative Colitis, and Gastric Bypass.
Susan Yanovski is a primary care provider, practicing in Family Medicine in Bethesda, Maryland. Dr. Yanovski is rated as an Advanced provider by MediFind in Gastric Bypass. Her top areas of expertise are Obesity, Congenital Hyperinsulinism, Type 2 Diabetes (T2D), Obesity in Children, and Gastric Bypass.
Inova Health Care Services
Anand Nath is a Gastroenterologist in Alexandria, Virginia. Dr. Nath is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Malnutrition, Obesity, Swallowing Difficulty, Gastrectomy, and Gastric Bypass. Dr. Nath is currently accepting new patients.
Docdx Com Inc
Gezzer Ortega is a General Surgeon in Rockville, Maryland. Dr. Ortega is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Hernia, Umbilical Hernia, Obesity, Gallbladder Removal, and Splenectomy. Dr. Ortega is currently accepting new patients.
Ghanshyam Gupta, M.D. PC
Byung Yoo is a Gastroenterologist in Silver Spring, Maryland. Dr. Yoo is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Jaundice, Annular Pancreas, and Gastric Bypass.
Last Updated: 01/09/2026


