MediFind found 6 doctor with experience in Insulinoma near District of Columbia, US. Of these, 6 are Experienced.
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 the treatment of Insulinoma. Her top areas of expertise are Bile Duct Obstruction, Pancreatic Cancer, Gallbladder Disease, Endoscopy, and Hepato-Pancreato-Biliary Surgery.
Medical Faculty Associates, Inc
Hemanth Gavini is a Gastroenterologist in Washington, Washington, D.c.. Dr. Gavini is rated as an Experienced provider by MediFind in the treatment of Insulinoma. His top areas of expertise are Bile Duct Obstruction, Pancreatic Cancer, Bile Duct Stricture, Endoscopy, and Pancreatectomy. Dr. Gavini is currently accepting new patients.
Medstar Medical Group Ii LLC
Yuri Genyk is a Transplant Surgeon and a General Surgeon in Washington, Washington, D.c.. Dr. Genyk is rated as an Experienced provider by MediFind in the treatment of Insulinoma. His top areas of expertise are Cholestasis, Pancreatic Cancer, Cholangiocarcinoma (Bile Duct Cancer), Liver Transplant, and Hepatectomy.
Medical Faculty Associates, Inc
Berndt Schmit is a Radiologist in Washington, Washington, D.c.. Dr. Schmit is rated as an Experienced provider by MediFind in the treatment of Insulinoma. His top areas of expertise are Bronchogenic Cyst, Pleural Effusion, Pleurisy, and Vertigo. Dr. Schmit is currently accepting new patients.
Howard University
May Tee is a General Surgeon and a Surgical Oncologist in Washington, Washington, D.c.. Dr. Tee is rated as an Experienced provider by MediFind in the treatment of Insulinoma. Her top areas of expertise are Ogilvie Syndrome, Pancreatic Cancer, Gallbladder Disease, Pancreaticoduodenectomy, and Pancreatectomy. Dr. Tee is currently accepting new patients.
Medstar Medical Group Ii LLC
Nadim Haddad is a Gastroenterologist in Washington, Washington, D.c.. Dr. Haddad is rated as an Experienced provider by MediFind in the treatment of Insulinoma. His top areas of expertise are Gallstones, Gallbladder Disease, Bile Duct Obstruction, Gallbladder Removal, and Endoscopy. Dr. Haddad is currently accepting new patients.
Last Updated: 01/09/2026