Olaya Gutierrez is a Gastroenterologist in Washington, Washington, D.c.. Dr. Gutierrez is rated as a Distinguished provider by MediFind in the treatment of Achalasia. Her top areas of expertise are Achalasia, Gastroesophageal Reflux Disease (GERD), Choledocholithiasis, Endoscopy, and Lithotripsy.

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.

Dr. Brett Parker is a general surgeon and fellowship-trained minimally invasive foregut and bariatric surgeon. He is an Assistant Professor of Surgery at Johns Hopkins and also the Program Director for the Johns Hopkins Advanced GI and Minimally Invasive Surgery Fellowship Program. Dr. Parker is an expert in minimally invasive surgical techniques including advanced laparoscopy and robotic surgery, as well as therapeutic flexible endoscopy. He is interested in promoting the evolving indications for surgical repair of hiatal hernias, as well as adjunct procedures surgeons can use to reduce recurrence rates. He offers a wide range of interventions for GERD, including innovative endoscopic therapies, and promotes early surgical referral to discuss and tailor therapy to individual patient circumstances. Dr. Parker also has a robust abdominal wall reconstruction and weight loss surgery practice. He is widely published on the surgical outcomes of foregut surgery, emerging technologies, and innovation, as well as surgical simulation and skills transfer. Dr. Parker has consistently been selected as a Washingtonian Magazine Top Doctor in 2023, 2024, and 2025. As a member of the Johns Hopkins Division of Minimally Invasive Surgery in the Greater Washington Area, Dr. Parker is dedicated to the best, individualized, patient outcomes. Learn more about Dr. Parker and his partners within the Johns Hopkins Division of Minimally Invasive Surgery, the Johns Hopkins Heartburn Center and the Johns Hopkins Motility and Neurogastroenterology Center. Dr. Parker is rated as an Experienced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Hiatal Hernia, Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Gallbladder Removal.

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

Eric Lavery is a Gastroenterologist in Oxon Hill, Maryland. Dr. Lavery is rated as an Experienced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Diverticular Disease, Familial Adenomatous Polyposis, Hemorrhoids, Gastrectomy, and Colonoscopy.

Ronald Barkin is a Gastroenterologist and a Hepatologist in Alexandria, Virginia. Dr. Barkin is rated as an Experienced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Gastric Dysmotility, Painful Swallowing, Swallowing Difficulty, and Hiatal Hernia. Dr. Barkin is currently accepting new patients.

Sean Hurley is a Gastroenterologist in Alexandria, Virginia. Dr. Hurley is rated as an Experienced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Barrett Esophagus, Gastroesophageal Reflux Disease (GERD), Esophagitis, Gastrectomy, and Colonoscopy.

Muhammed Khokhar is a Gastroenterologist in Alexandria, Virginia. Dr. Khokhar is rated as an Experienced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Ulcerative Colitis, Barrett Esophagus, Trichohepatoenteric Syndrome, Colonoscopy, and Gastrectomy.

Robert Hally is a Gastroenterologist in Alexandria, Virginia. Dr. Hally is rated as an Experienced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Barrett Esophagus, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), and Swallowing Difficulty.

Jack Huang is a Gastroenterologist in Alexandria, Virginia. Dr. Huang is rated as an Experienced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Chronic Idiopathic Constipation (CIC), Trichohepatoenteric Syndrome, Gastrectomy, and Endoscopy.

Frederick Brody is a General Surgeon in Washington, Washington, D.c.. Dr. Brody is rated as an Advanced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Achalasia, Hernia, Hiatal Hernia, and Congenital Diaphragmatic Hernia.

Shervin Shafa is a Gastroenterologist in Washington, Washington, D.c.. Dr. Shafa is rated as an Advanced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Barrett Esophagus, Achalasia, Esophageal Perforation, Endoscopy, and Gastrectomy. Dr. Shafa is currently accepting new patients.

Stanley Benjamin is a Gastroenterologist in Washington, Washington, D.c.. Dr. Benjamin is rated as an Advanced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Achalasia, Swallowing Difficulty, Painful Swallowing, and Gastroesophageal Reflux Disease (GERD).

Timothy Kane is a Pediatric Surgeon and a General Surgeon in Washington, Washington, D.c.. Dr. Kane is rated as an Advanced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Appendicitis, Pectus Excavatum, Achalasia, Endoscopy, and Gastrostomy. Dr. Kane is currently accepting new patients.

Edward Chan is a Thoracic Surgeon in Washington, Washington, D.c.. Dr. Chan is rated as an Advanced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Heart Tumor, Hiatal Hernia, Diaphragmatic Hernia, Endoscopy, and Lung Transplant.

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

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

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

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

Thomas Loughney is a Gastroenterologist in Washington, Washington, D.c.. Dr. Loughney is rated as an Experienced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Familial Adenomatous Polyposis, Colonoscopy, and Endoscopy. Dr. Loughney is currently accepting new patients.