The 20 Best Lower Esophageal Ring Doctors Near Me in Chevy Chase, MD
Find the Top Lower Esophageal Ring Experts and Specialists
The Johns Hopkins Hospital
Gastroenterologist Mouen Khashab specializes in therapeutic endoscopy, and he oversees this group of practitioners across the Johns Hopkins enterprise. Nationally and internationally known in the field of interventional endoscopy, Dr. Khashab has contributed immensely to the field’s advancement as a minimally invasive means to treat gastrointestinal and pancreaticobiliary disorders. Dr. Khashab earned his medical degree from the American University of Beirut Faculty of Medicine, and subsequently completed a residency in internal medicine and a fellowship in gastroenterology at Indiana University. He then completed a two-year fellowship at The Johns Hopkins Hospital before joining the faculty in 2011. A busy researcher, Dr. Khashab has published more than 600 papers in peer-reviewed journals. In 2013, he described the procedure called gastric peroral endoscopic myotomy (known as G-POEM) and was able to disseminate and teach it all over the world. Other procedures that he expanded include peroral endoscopic myotomy (POEM), peroral endoscopic myotomy with fundoplication (POEM-F), Zenker’s peroral endoscopic myotomy (Z-POEM) and full thickness resection. In 2022, he received the Master Endoscopist Award from the American Society for Gastrointestinal Endoscopy (ASGE) for his numerous contributions to the field. His procedural expertise includes endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasound (EUS), interventional EUS, submucosal endoscopy, POEM/achalasia, endoscopic mucosal resection, endoscopic submucosal dissection, luminal stenting, large polyp resection and Barrett’s therapy, among others. Dr. Khashab is involved with multiple gastrointestinal societies and has served on many committees, including the ASGE Standards of Practice Committee, which is in charge of formulating guidelines for the practice of endoscopy. He has also served as an associate editor for the journal Endoscopy, a premier journal in the field. Khashab is a highly sought-after speaker at national and international conferences, and he has participated in multiple live endoscopy conferences. Outside of academic medicine, Dr. Khashab is an entrepreneur. His major interest is in new technology and medical devices, and his goal is to disrupt the field by introducing technology that makes endoscopic procedures safer, easier, efficient and more scalable. Dr. Khashab is rated as an Advanced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Achalasia, Pancreatic Pseudocyst, Bile Duct Obstruction, Endoscopy, and Gastric Bypass. Dr. Khashab is board certified in American Board Of Internal Medicine.
Gastro Health
Allen Banegura is a Gastroenterologist practicing medicine in Catonsville, Maryland. Dr. Banegura is rated as an Advanced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Angiodysplasia of the Colon, Esophagitis, Gastrectomy, and Colonoscopy. Dr. Banegura is board certified in American Board Of Internal Medicine.
Goldberg Rosenstein Khan & Forman M.D.PA.
Andrew Rosenstein is a Gastroenterologist practicing medicine in Towson, Maryland. Dr. Rosenstein is rated as a Distinguished provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Crohn's Disease, Lower Esophageal Ring, Endoscopy, and Gastrectomy.
Office
Weitong Mu is a Gastroenterologist practicing medicine in Bel Air, Maryland. Dr. Mu is rated as a Distinguished provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Endoscopy.
Kasra Adham MD
Kasra Adham is a Gastroenterologist practicing medicine in Temple Hills, Maryland. Dr. Adham is rated as an Advanced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Chronic Idiopathic Constipation (CIC), Familial Pancreatic Cancer, Endoscopy, and Gastrectomy. Dr. Adham is board certified in American Board Of Internal Medicine.
Ajay Bakhshi MD LLC
Naveen Gupta is a Gastroenterologist practicing medicine in Bethesda, Maryland. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Gallstones, Choledocholithiasis, Endoscopy, and Gastrectomy. Dr. Gupta is board certified in American Board Of Internal Medicine.
Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
David Hutcheon is a Gastroenterologist practicing medicine in Lutherville, Maryland. Dr. Hutcheon is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Intestinal Cancer, Angiodysplasia of the Colon, Colonoscopy, and Endoscopy. Dr. Hutcheon is board certified in American Board Of Internal Medicine.
Gastro Health
Biju Alex is a Gastroenterologist practicing medicine in Columbia, Maryland. Dr. Alex is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Colitis, Viral Gastroenteritis, Portal Hypertension, Gastrectomy, and Endoscopy. Dr. Alex is board certified in American Board Of Internal Medicine.
Johns Hopkins Bayview Medical Center
Gastroenterologist Saowanee Ngamruengphong specializes in the endoscopic diagnosis and management of gastrointestinal malignancies, premalignant and malignant lesions in the gastrointestinal tract (e.g., early gastric cancer, Barrett's esophagus-associated neoplasia), esophageal cancer, colon polyps or early colorectal cancer, and pancreatic and biliary disease. Dr. Ngamruengphong earned a medical degree from Chulalongkorn University and completed residency training at the Texas Tech University Health Sciences Center. She undertook fellowship training in gastroenterology at the Mayo School of Graduate Medical Education and further fellowship training in therapeutic endoscopy at The Johns Hopkins Hospital. Her research interests include endoscopic resection and the management of precancerous or cancerous gastrointestinal lesions. Dr. Ngamruengphong is a member of several professional organizations, including the Thai Medical Council, the American College of Gastroenterology and the American Gastroenterological Association. Videos Endoscopic Submucosal Dissection (ESD) — Eileen’s Story Recent News Articles and Media Coverage A Rare, Stomach-Saving Endoscopic Procedure, Inside Tract (Spring 2021) Case Presentation: ESD-TAMIS, Inside Tract (Spring 2019) Innovative Approaches to Colorectal Surgery Benefit Patients, Surgery (Winter 2019) For Colorectal Polyps: Early Detection and Minimally Invasive Endoscopic Resection, Inside Tract (Winter, 2019) The Cutting Edge of Endoscopic Resection, Inside Tract (Spring, 2017) Stomach Cancer: Know Your Risks & Treatment Options, Johns Hopkins Surgery (4/26/2017). Dr. Ngamruengphong is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. She is also highly rated in 41 other conditions, according to our data. Her clinical expertise encompasses Achalasia, Stomach Cancer, Pancreatic Pseudocyst, Endoscopy, and Gastric Bypass. Dr. Ngamruengphong is board certified in American Board Of Internal Medicine.
Gastro Health
Richard Andorsky is a Gastroenterologist practicing medicine in Columbia, Maryland. Dr. Andorsky is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Crohn's Disease, Painful Swallowing, Endoscopy, and Gastrectomy. Dr. Andorsky is board certified in American Board Of Internal Medicine.
Digestive Disease Associates
Preston Kim is a Gastroenterologist practicing medicine in Columbia, Maryland. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Gas Bloat Syndrome, Lactose Intolerance, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy. Dr. Kim is board certified in American Board Of Internal Medicine.
Woodholme Gastroenterology Assoc PA
Agazi Gebreselassie is a Gastroenterologist and a Hospital Medicine provider practicing medicine in Baltimore, Maryland. Dr. Gebreselassie is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Jaundice, Macroamylasemia, Portal Hypertension, Endoscopy, and Colonoscopy. Dr. Gebreselassie is board certified in American Board Of Internal Medicine.
Capital Digestive Care LLC
Marvin Lawrence is a Gastroenterologist practicing medicine in Columbia, Maryland. Dr. Lawrence is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Berdon Syndrome, Diverticular Disease, and Endoscopy. Dr. Lawrence is board certified in American Board Of Internal Medicine.
Woodholme Gastroenterology Assoc PA
Steven Epstein is a Gastroenterologist practicing medicine in Baltimore, Maryland. Dr. Epstein is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, Cronkhite-Canada Disease, Gastrectomy, and Colonoscopy. Dr. Epstein is board certified in American Board Of Internal Medicine.
Woodholme Gastroenterology Associates
Loc Le is a Gastroenterologist practicing medicine in Baltimore, Maryland. Dr. Le is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Barrett Esophagus, Colonoscopy, and Endoscopy. Dr. Le is board certified in American Board Of Internal Medicine.
Gastro Health
Thomas Abernathy is a Gastroenterologist practicing medicine in Catonsville, Maryland. Dr. Abernathy is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Lactose Intolerance, Familial Adenomatous Polyposis, Hemorrhoids, Gastrectomy, and Colonoscopy. Dr. Abernathy is board certified in American Board Of Internal Medicine.
Woodholme Gastroenterology Assoc PA
Eric Blum is a Gastroenterologist practicing medicine in Baltimore, Maryland. Dr. Blum is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Viral Gastroenteritis, Colonoscopy, and Endoscopy. Dr. Blum is board certified in American Board Of Internal Medicine.
Woodholme Gastroenterology Assoc PA
Dr. Onwueme graduated with Distinction from Yale University with dual BSc/MSc degrees in chemistry and received MD and PhD degrees from Weill Cornell Medical College. He completed his Internal Medicine residency at Brigham and Women’s Hospital (Clinical Fellow Harvard Medical School) and his Gastroenterology fellowship at Johns Hopkins University School of Medicine. He is currently the Director of clinical trials at Woodholme Gastroenterology and has an ardent interest in the role of microbial metabolites in gut diseases. Dr. Onwueme prizes commitment to quality and compassionate patient care to which he devotes his practice. He has expert knowledge in gut microbiology and a special interest in diarrheal diseases, disordered gut motility, autoimmune and inflammatory bowel disease. Dr. Onwueme is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Diverticular Disease, Diarrhea, Endoscopy, and Gastrectomy. Dr. Onwueme is board certified in American Board Of Internal Medicine.
Gastro Health
The goal of Grishma Joy, M.D. is having clear communication with each patient. She makes sure her patients know what she is thinking and where she would like to go with their care. She makes a point to actively speak with primary care doctors and exchange emails regularly, so everyone is on the same page. Open and honest communication helps in providing quality care and satisfied patients. Learn more at www.ddamd.com. Dr. Joy is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Colitis, Familial Adenomatous Polyposis, Turcot Syndrome, Gastrectomy, and Endoscopy. Dr. Joy is board certified in American Board Of Internal Medicine.
Gastro Center Of Maryland Olney
Dhruv Lowe is a Gastroenterologist practicing medicine in Olney, Maryland. Dr. Lowe is rated as an Experienced provider by MediFind in the treatment of Lower Esophageal Ring. His clinical expertise encompasses Chronic Erosive Gastritis, Viral Gastroenteritis, Irritable Bowel Syndrome (IBS), Gastrectomy, and Colonoscopy. Dr. Lowe is board certified in American Board Of Internal Medicine.
Last Updated: 04/28/2026
















