Darryn Potosky is a Gastroenterologist in Laurel, Maryland. Dr. Potosky is highly rated in 27 conditions, according to our data. His top areas of expertise are Primary Biliary Cholangitis, Reynolds Syndrome, Nonalcoholic Steatohepatitis (NASH), Liver Transplant, and Thrombectomy.

Dr. Shin specializes Barrett's esophagus, pancreatobiliary disease (pancreatic cyst, family history of pancreatic cancer), GI malignancy, and advanced endoscopy, including endoscopic retrograde cholangiopancreatography (ERCP) and endoscopic ultrasound (EUS). Dr. Shin is highly rated in 22 conditions, according to our data. Her top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Bile Duct Stricture, Endoscopy, and Pancreaticoduodenectomy.

Marcia (Mimi) Canto, M.D., M.H.S. is a Professor of Medicine at The Johns Hopkins University School of Medicine. She is also the Director of Endoscopy at the Johns Hopkins Hospital. Dr. Canto received her Bachelor of Science degree from the University of the Philippines in Manila in 1981 (summa cum laude). She received her Doctor of Medicine degree in 1985 from the University of the Philippines and completed her training in Internal Medicine from State University of New York Sciences Center in Brooklyn, Brooklyn, New York. Dr. Canto completed a postdoctoral fellowship in Gastroenterology-Hepatology at The Johns Hopkins University School of Medicine and received a Master of Health Science in Clinical Epidemiology from The Johns Hopkins University School of Hygiene and Public Health in 1993. Dr. Canto came back to Johns Hopkins after spending three years at Case Western Reserve University in Cleveland, Ohio for advanced endoscopic training. Her primary clinical interests include endoscopy, particularly the use of endoscopic ultrasound (EUS) in detecting early pancreatic cancer and its precursors. She has recently shown that endoscopic ultrasound can be used to detect asymptomatic precancerous lesions in patients with a family history of pancreatic cancer. Dr. Canto is highly rated in 17 conditions, according to our data. Her top areas of expertise are Barrett Esophagus, Familial Pancreatic Cancer, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

Raja Mohi is a Gastroenterologist in Greenbelt, Maryland. Dr. Mohi is highly rated in 40 conditions, according to our data. His top areas of expertise are Hemorrhoids, Chronic Erosive Gastritis, Gastritis, Gastrectomy, and Endoscopy.

Adeyinka Laiyemo is a Gastroenterologist in Washington, Washington, D.c.. Dr. Laiyemo is highly rated in 10 conditions, according to our data. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy.

Nikiya Asamoah-Clark is a Gastroenterologist in Washington, Washington, D.c.. Dr. Asamoah-Clark is highly rated in 2 conditions, according to our data. Her top areas of expertise are Ulcerative Colitis, Crohn's Disease, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

Biju Alex is a Gastroenterologist in Columbia, Maryland. Dr. Alex is highly rated in 34 conditions, according to our data. His top areas of expertise are Colitis, Viral Gastroenteritis, Portal Hypertension, Gastrectomy, and Endoscopy.

Naveen Gupta is a Gastroenterologist in Bethesda, Maryland. Dr. Gupta is highly rated in 32 conditions, according to our data. His top areas of expertise are Gastrointestinal Bleeding, Gallstones, Choledocholithiasis, Endoscopy, and Gastrectomy.

Preston Kim is a Gastroenterologist in Columbia, Maryland. Dr. Kim is highly rated in 28 conditions, according to our data. His top areas of expertise are Gas Bloat Syndrome, Lactose Intolerance, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

Kester Crosse is a Gastroenterologist in Columbia, Maryland. Dr. Crosse is highly rated in 22 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Congenital Diaphragmatic Hernia, Colonoscopy, and Endoscopy.

Dr. Rai was awarded the “TOP DOC” in Gastroenterology award by Baltimore Magazine for 2016. Dr. Rai is a Gastroenterologist & Hepatologist, with over 22 years of experience in this field. He is the Medical Director of Gastro Center of Maryland & Cascades Endoscopy Center and has served on the Medical Faculty at Johns Hopkins University School of Medicine for many years, starting in 1997. He has been in many leadership positions in the Johns Hopkins Division of Gastroenterology & Hepatology, including as the Medical Director, Adult Liver Transplantation and Director, Clinical Effectiveness. He completed his Gastroenterology & Hepatology Fellowship at Johns Hopkins University in 1996 and completed an additional year of Advanced Fellowship at Johns Hopkins University in Transplant Hepatology and Biliary Disorders. Dr. Rai is considered a national thought leader and expert in the field of Gastroenterology and Liver disease and presents regularly at national and regional meetings. He has received many awards including Excellence in Clinical Research Award from the American College of Gastroenterology, Passano Clinician Scientist Award from Johns Hopkins University, Industry Research Scholar Award & Astra-Merck Award from the American Digestive Health Foundation, among others. He has published dozens of scholarly articles in peer-reviewed journals and authored many chapters for medical textbooks. He has performed over 50,000 procedures in this field and pioneered new and innovative medical techniques. Dr. Rai is highly rated in 19 conditions, according to our data. His top areas of expertise are Crohn's Disease, Gastric Dysmotility, Colitis, Colonoscopy, and Gastrectomy.

Lauren Halvorson is a Gastroenterologist in Laurel, Maryland. Dr. Halvorson is highly rated in 15 conditions, according to our data. Her top areas of expertise are Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy.

Olaya Gutierrez is a Gastroenterologist in Washington, Washington, D.c.. Dr. Gutierrez is highly rated in 9 conditions, according to our data. Her top areas of expertise are Achalasia, Gastroesophageal Reflux Disease (GERD), Choledocholithiasis, Endoscopy, and Lithotripsy.

Dr. Woreta joins Johns Hopkins from Texas Tech University Health Sciences Center, where she was the interim chief of the division of gastroenterology. Specializing in acute and chronic liver diseases, she sees patients with viral hepatitis, alcoholic liver disease, nonalcoholic fatty liver disease and those in need of cirrhosis liver transplantation. Dr. Woreta has authored several publications and chapters. Dr. Woreta is highly rated in 9 conditions, according to our data. Her top areas of expertise are Non-Alcoholic Fatty Liver Disease, Cirrhosis, Hepatitis, Liver Transplant, and Endoscopy.

Marc Ghany is a Gastroenterologist in Bethesda, Maryland. Dr. Ghany is highly rated in 6 conditions, according to our data. His top areas of expertise are Hepatitis, Hepatitis B, Hepatitis C, and Hepatitis E.

Specializing in hepatology, Dr. Kim sees patients with chronic viral hepatitis, autoimmune liver diseases, fatty liver disease, abnormal liver enzymes, cirrhosis, portal hypertension, hepatocellular carcinoma and liver transplantation. She has research interests in liver lesions and hepatocellular carcinoma. Dr. Kim has been recognized with numerous awards and has authored several peer-reviewed publications in hepatology. Dr. Kim is highly rated in 3 conditions, according to our data. Her top areas of expertise are Hepatitis, Fibrolamellar Carcinoma, Macroamylasemia, and Visceromegaly.

Ajay Bakhshi is a Gastroenterologist in Bethesda, Maryland. Dr. Bakhshi is highly rated in 39 conditions, according to our data. His top areas of expertise are Gastrointestinal Bleeding, Juvenile Polyposis Syndrome, Cronkhite-Canada Disease, Gastrectomy, and Gastrostomy.

Thomas Simcox is a Gastroenterologist in Bowie, Maryland. Dr. Simcox is highly rated in 30 conditions, according to our data. His top areas of expertise are Diarrhea, Trichohepatoenteric Syndrome, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Gastrectomy.

Kasra Adham is a Gastroenterologist in Temple Hills, Maryland. Dr. Adham is highly rated in 30 conditions, according to our data. His top areas of expertise are Gastrointestinal Bleeding, Chronic Idiopathic Constipation (CIC), Familial Pancreatic Cancer, Endoscopy, and Gastrectomy.

Radman Mostaghim is a Gastroenterologist in Greenbelt, Maryland. Dr. Mostaghim is highly rated in 24 conditions, according to our data. His top areas of expertise are Heartburn, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Colonoscopy.

Steven Zeddun is a Gastroenterologist in Chevy Chase, Maryland. Dr. Zeddun is highly rated in 24 conditions, according to our data. His top areas of expertise are Achalasia, Crohn's Disease, Ulcerative Colitis, Endoscopy, and Colonoscopy.

Dr. Jonathan M. Koff is a gastroenterologist affiliated with Sibley Memorial Hospital and Washington Hospital Center. Dr. Koff practices out of Capital Digestive Care’s Metropolitan Gastroenterology Group, located in Washington, D.C. and Chevy Chase, Md. Dr. Koff has an expertise in esophageal disease and colon cancer detection and screening, in addition to general gastroenterology. Dr. Koff earned his undergraduate degree from Wesleyan University and his medical degree from Boston University School of Medicine. He completed a residency in internal medicine at Walter Reed National Military Medical Center, where he went on to complete a fellowship in gastroenterology. Dr. Koff served in the United States Army for 11 years, working as an internist at the Army clinic in the Pentagon, as a first responder on 9-11 and on a tour in Iraq at the 31st Combat Support Hospital in Mosul. Dr. Koff also went on to direct the Center for Liver Disease and the Inflammatory Bowel Disease Clinic at Walter Reed Army Medical Center, where he served as the director of clinical research in gastroenterology as well. He also completed the first double balloon enteroscopy in the United States Army and in Washington, D.C. Dr. Koff is a member of the American College of Gastroenterology. He is on Sibley Memorial Hospital’s Emergency Room Committee and Internal Medicine Peer Review Committee. Dr. Koff has been named a Top MD by Washingtonian Magazine. Dr. Koff has contributed to various publications and presentation on gastroenterology. Dr. Koff is highly rated in 23 conditions, according to our data. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Eosinophilic Colitis, Endoscopy, and Gastrectomy.

Brian Kirsh, MD, specializes in gastroenterology and is board-certified by the American Board of Internal Medicine. He practices at Capital Digestive Care. Dr. Kirsh received his medical degree from the University of Toledo College of Medicine and Life Sciences and completed his residency at University of Cincinnati College of Medicine, followed by a fellowship at the University of Illinois Chicago. Dr. Kirsh is highly rated in 23 conditions, according to our data. His top areas of expertise are Ulcerative Colitis, Colitis, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy.

Dr. Collier is graduate from Georgetown University Medical School, Washington D.C. and he has been in practice since 2000 in Rockville, MD. Dr. Collier received advanced training in Gastroenterology and Endoscopic Ultrasound from prestigious organizations such as Georgetown University Hospital, Washington Veteran's Hospital and the National Institutes of Health. Dr. Collier's top priority is to advance the delivery of care for patients suffering from digestive health conditions. His goal is to provide high quality patient care, medical diagnosis and the most effective treatment. He is married with three children. For more information on Dr. Collier, visit CapitalDigestiveCare.com. Dr. Collier is highly rated in 22 conditions, according to our data. His top areas of expertise are Irritable Bowel Syndrome (IBS), Indigestion, Gastroesophageal Reflux Disease (GERD), Portal Hypertension, and Gastrectomy.

Albert Fleisher is a Gastroenterologist in Lanham, Maryland. Dr. Fleisher is highly rated in 22 conditions, according to our data. His top areas of expertise are Stomach Cancer, Esophagitis, Angiodysplasia of the Colon, Colonoscopy, and Endoscopy.