Theo Heller is a Gastroenterologist in Bethesda, Maryland. Dr. Heller is rated as an Elite provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Hepatitis D, Hepatitis, Portal Hypertension, Gastrectomy, and Endoscopy.

Christopher Koh is a primary care provider, practicing in Internal Medicine in Bethesda, Maryland. Dr. Koh is rated as an Elite provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Hepatitis D, Hepatitis, Portal Hypertension, Endoscopy, and Colonoscopy.

Nikiya Asamoah-Clark is a Gastroenterologist in Washington, Washington, D.c.. Dr. Asamoah-Clark is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. Her top areas of expertise are Ulcerative Colitis, Crohn's Disease, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

Dr. Dominique Howard is a gastroenterologist affiliated with Sibley Memorial Hospital and George Washington University Hospital. She practices out of Capital Digestive Care’s Metropolitan Gastroenterology Group in Washington, D.C. and Chevy Chase, Md. Dr. Howard has an expertise in inflammatory bowel disease, irritable bowel syndrome, gastroesophageal reflux disease, esophageal pH testing, capsule endoscopy, colorectal cancer screening and diseases of the pancreas and gallbladder. Dr. Howard earned her undergraduate degree from Georgetown University and her medical degree from George Washington University School of Medicine. She completed a residency in internal medicine at George Washington University Hospital, followed by a fellowship in gastroenterology. Dr. Howard is a member of the American Gastroenterological Association, the American Society of Gastrointestinal Endoscopy, the Crohn’s and Colitis Foundation and the William Earl Clark Society. Dr. Howard is rated as an Advanced provider by MediFind in the treatment of Portal Hypertension. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Trichohepatoenteric Syndrome, Diarrhea, and Attenuated Familial Adenomatous Polyposis.

Dr. Alia Dadabhai is an assistant professor of medicine at the Johns Hopkins University School of Medicine. Her areas of clinical expertise include hepatology and liver transplant evaluation. Her areas of clinical interest are: Viral hepatitis; Alcoholic Liver Disease; Cirrhosis and Portal Hypertension; Acute Liver Failure; Autoimmune Liver Disease; Primary Biliary Cholangitis; Primary Sclerosing Cholangitis; Fatty Liver/NASH; Liver Cancer (Hepatocellular Cacinoma); Liver Transplantation; Pregnancy and Hepatic Diseases. Dr. Dadabhai is also proficient in performing upper and lower endoscopies. She earned her B.A. from the University of Pennsylvania, her M.D. from the Drexel University College of Medicine and completed her residency at UCLA Harbor Medical Center. She completed a fellowship in gastroenterology and hepatology at Temple University Medical Center and a transplant hepatology fellowship at Thomas Jefferson University Hospital. Dr. Dadabhai is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. Her top areas of expertise are Hepatitis C, Hepatitis, Visceromegaly, and Cirrhosis.

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 Portal Hypertension. Her top areas of expertise are Bile Duct Obstruction, Pancreatic Cancer, Gallbladder Disease, Endoscopy, and Hepato-Pancreato-Biliary Surgery.

Antoinette Saddler, M.D., is a fellowship-trained gastroenterologist specializing in general gastroenterology and management of patients with mild to severe malnutrition. She has experience in treating complex gastrointestinal disorders including short bowel syndrome, celiac disease, inflammatory bowel disease, irritable bowel syndrome, gastrointestinal malignancies, gastrointestinal tract dysmotility and high-output ostomies, as well as the malnutrition associated with these conditions. Dr. Saddler has held positions at the University of Kentucky, MedStar Washington Hospital Center, the University of Virginia School of Medicine, and the George Washington University School of Medicine and Health Sciences. She has also been a private practice gastroenterologist. Her professional activities include regional and national lectures on the management of gastrointestinal disorders associated with malnutrition. She previously served as the director of medical nutrition at the University of Virginia Digestive Health Center, where patients with complex gastrointestinal and nutritional disorders receive care. Dr. Saddler obtained her medical degree at the Case Western Reserve University School of Medicine. She completed her residency training in internal medicine at New York-Presbyterian/Weill Cornell Medical Center followed by fellowship training in gastroenterology at Memorial Sloan Kettering Cancer Center. She pursued additional fellowship training there in clinical nutrition. Dr. Saddler is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. Her top areas of expertise are Gastroparesis, Chronic Erosive Gastritis, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

Ramsey Daher is a Gastroenterologist in Washington, Washington, D.c.. Dr. Daher is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Heartburn, Gastric Dysmotility, Familial Adenomatous Polyposis, Gastrectomy, and Colonoscopy.

Julio Salcedo is a Gastroenterologist in Washington, Washington, D.c.. Dr. Salcedo is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Hemorrhoids, Gastroesophageal Reflux Disease (GERD), Gastrointestinal Bleeding, Endoscopy, and Gastrectomy.

Zone-en Lee is a Gastroenterologist in Washington, Washington, D.c.. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Portal Hypertension. Her top areas of expertise are Familial Adenomatous Polyposis, Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

Robert Musselman is a Gastroenterologist in Washington, Washington, D.c.. Dr. Musselman is rated as an Advanced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Hemorrhoids, and Diverticular Disease.

Diego Kuperschmit is a Gastroenterologist in Arlington, Virginia. Dr. Kuperschmit is rated as a Distinguished provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Familial Adenomatous Polyposis, Gastric Dysmotility, Gardner Syndrome, Endoscopy, and Pancreatectomy.

Steven Zeddun is a Gastroenterologist in Chevy Chase, Maryland. Dr. Zeddun is rated as an Advanced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Achalasia, Crohn's Disease, Ulcerative Colitis, Endoscopy, and Colonoscopy.

Mohammed Ali is a Gastroenterologist in Chevy Chase, Maryland. Dr. Ali is rated as an Advanced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Familial Adenomatous Polyposis, Thrombectomy, and Endoscopy.

Samuel Kallus is a Gastroenterologist in Chevy Chase, Maryland. Dr. Kallus is rated as an Advanced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Eosinophilic Colitis, Endoscopy, and Colonoscopy.

Naveen Gupta is a Gastroenterologist in Bethesda, Maryland. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Gastrointestinal Bleeding, Gallstones, Choledocholithiasis, Endoscopy, and Gastrectomy.

Mu Hong is a Gastroenterologist in Annandale, Virginia. Dr. Hong is rated as a Distinguished provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Indigestion, Esophagitis, and Portal Hypertension.

Soorya Aggarwal is a Gastroenterologist in Washington, Washington, D.c.. Dr. Aggarwal is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. Her top areas of expertise are Irritable Bowel Syndrome (IBS), Familial Adenomatous Polyposis, Hemorrhoids, and Indigestion. Dr. Aggarwal is currently accepting new patients.

Marie Borum is a Gastroenterologist in Washington, Washington, D.c.. Dr. Borum is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. Her top areas of expertise are Viral Gastroenteritis, Colitis, Malnutrition, Colonoscopy, and Endoscopy.

Hemanth Gavini is a Gastroenterologist in Washington, Washington, D.c.. Dr. Gavini is rated as an Experienced provider by MediFind in the treatment of Portal Hypertension. His top areas of expertise are Bile Duct Obstruction, Pancreatic Cancer, Bile Duct Stricture, Endoscopy, and Pancreatectomy. Dr. Gavini is currently accepting new patients.