Hiral Patel is a General Surgeon in Alexandria, Virginia. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. His top areas of expertise are Ogilvie Syndrome, Gallstones, Choledocholithiasis, Colostomy, and Hernia Surgery.

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 Advanced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. His top areas of expertise are Hiatal Hernia, Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Gallbladder Removal.

Abdulhosein Adham is a Gastroenterologist in Oxon Hill, Maryland. Dr. Adham is rated as an Advanced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. His top areas of expertise are Diverticular Disease, Gastrointestinal Bleeding, Familial Adenomatous Polyposis, and Tenesmus.

Eric Lavery is a Gastroenterologist in Oxon Hill, Maryland. Dr. Lavery is rated as an Advanced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. 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 Advanced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. His top areas of expertise are Gastric Dysmotility, Painful Swallowing, Swallowing Difficulty, and Hiatal Hernia. Dr. Barkin is currently accepting new patients.

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

Michael Brown is a Gastroenterologist in Alexandria, Virginia. Dr. Brown is rated as an Advanced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Colorectal Cancer, Colorectal Cancer, Gastrectomy, and Endoscopy.

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

Kasra Adham is a Gastroenterologist in Temple Hills, Maryland. Dr. Adham is rated as an Advanced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. His top areas of expertise are Gastrointestinal Bleeding, Chronic Idiopathic Constipation (CIC), Familial Pancreatic Cancer, Endoscopy, and Gastrectomy.

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

Dr. Katherine Lamond is the Medical Director of the Johns Hopkins Center for Bariatrics Surgery at Sibley Memorial Hospital and Assistant Professor of Surgery for Johns Hopkins School of Medicine. She specializes in laparoscopic bariatric surgery, and performs the Roux-en-Y Gastric Bypass, Sleeve Gastrectomy and Adjustable Gastric Banding at Sibley. She is also a surgeon with Johns Hopkins Surgery at Sibley, where she practices general surgery and advanced laparoscopic surgery. Dr. Lamond grew up in Maryland and attended Dartmouth College for her undergraduate education, before moving back to the area to attend Georgetown University School of Medicine. Her internship and residency in General Surgery were completed at the University of Virginia in Charlottesville. She then completed a fellowship at Johns Hopkins Hospital in Minimally Invasive and Bariatric Surgery. More recently, Dr. Lamond served as Assistant Professor of Surgery at the University of Maryland School of Medicine from 2012-2015, prior to transitioning her practice to Sibley Memorial Hospital. She is a Fellow of the American College of Surgeons and is active in both the Society of American Gastrointestinal and Endoscopic Surgeons and the American Society for Metabolic and Bariatric Surgery. Videos Meet Katherine Lamond, M.D., Minimally Invasive Surgeon Surgical Weight Loss Options 101 GERD and Bariatric Surgery FAQ. Dr. Lamond is rated as an Experienced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. Her top areas of expertise are Hernia, Ogilvie Syndrome, Obesity in Children, Sleeve Gastrectomy, and Gastrectomy.

Anand Nath is a Gastroenterologist in Alexandria, Virginia. Dr. Nath is rated as an Experienced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. His top areas of expertise are Malnutrition, Obesity, Swallowing Difficulty, Gastrectomy, and Gastric Bypass. Dr. Nath 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 Congenital Diaphragmatic Hernia. His top areas of expertise are Barrett Esophagus, Gastroesophageal Reflux Disease (GERD), Esophagitis, Gastrectomy, and Colonoscopy.

Timothy Dougherty is a Gastroenterologist in Alexandria, Virginia. Dr. Dougherty is rated as an Experienced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.

Alan Ansher is a Gastroenterologist in Alexandria, Virginia. Dr. Ansher has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. His top areas of expertise are Esophagitis, Barrett Esophagus, Familial Adenomatous Polyposis, and Gastroesophageal Reflux Disease (GERD).

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

Sindu Stephen is a Gastroenterologist in Alexandria, Virginia. Dr. Stephen is rated as an Experienced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. Her top areas of expertise are Familial Adenomatous Polyposis, Hemorrhoids, Gastroesophageal Reflux Disease (GERD), and Diverticular Disease.

Arunan Vamadevan is a Gastroenterologist in Alexandria, Virginia. Dr. Vamadevan is rated as an Experienced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. His top areas of expertise are Diarrhea, Trichohepatoenteric Syndrome, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.

Marc Georgi is a Gastroenterologist in Alexandria, Virginia. Dr. Georgi is rated as an Experienced provider by MediFind in the treatment of Congenital Diaphragmatic Hernia. His top areas of expertise are Ascites, Mallory-Weiss Syndrome, Painful Swallowing, Endoscopy, and Gastrostomy. Dr. Georgi is currently accepting new patients.

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