Gastroenterology and Hepatology | The Johns Hopkins Hospital

Our expert clinicians at The Johns Hopkins Division of Gastroenterology and Hepatology at Johns Hopkins Hospital offer a full range of gastroenterology and hepatology services including endoscopy and motility studies.

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Available for follow-up appointments with most providers
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Schedule by phone

New and existing patients can schedule by phone using these numbers:
For care in Maryland: 410-933-7495
For care in DC: 202-660-5555
International patients: +1-410-502-7683 or fill out a form

How to Find Us

Sheikh Zayed Tower
1800 Orleans St, M2066
Baltimore, MD 21287

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Services at the Johns Hopkins Hospital

Clinics and Centers

General gastroenterology (heartburn, diarrhea, constipation, blood in the stool, screening colonoscopy)
Hepatology, including pre-liver transplant evaluation
Inflammatory bowel disease (Crohn’s disease and Ulcerative colitis)
Colon cancer screening
Motility (gastroparesis, achalasia, chronic constipation)
Heartburn

Procedures

24-Hour pH impedance test
Anorectal manometry
Esophageal manometry
Capsule endoscopy
Colonoscopy
Endoscopic ultrasound (EUS) with fine needle aspiration
Endoscopic retrograde cholangiopancreatography (ERCP)
Endoscopic mucosal resection (EMR)
Endoscopic submucosal dissection (ESD)
Peroral Endoscopic Myotomy (POEM)
Transoral incisionless fundoplication (TIF)
Therapeutic endoscopy (biliary and pancreatic disorders, endoscopic management of large polyps)
Upper Endos copy or Esophagogastroduodenoscopy (EGD)
Wireless esophageal pH test (Bravo test)

Our Team

Maaza Sophia Abdi, M.D.

Expertise: Abdominal Pain, Anal Cancer, Celiac Disease, Clinical Gastroenterology, Colon Polyps
Tsion Abdi, M.D., M.P.H.

Expertise: Barrett's Esophagus, Blood in Stool (Hematochezia), Colon Polyps, Colorectal Cancer Screening, Constipation
Elham Afghani, M.D., M.P.H.

Expertise: Abdominal Pain, Colon Polyps, Colonoscopy, Colorectal Cancer Screening, Diarrhea
Venkata Sandeep Akshintala, M.B.B.S.

Expertise: Abdominal Pain, Anal Fistula, Anemias, Barrett's Esophagus, Bile Duct Disease
Robert Stephen Bulat, M.D., Ph.D., M.Sc.

Expertise: Gastroparesis
Kathy Patricia Bull-Henry, M.D., M.B.A.

Expertise: Celiac Disease, Clostridium Difficile, Diseases of the Small Bowel and Colon, Dysphagia, Eosinophilic Esophagitis
Marcia Irene Canto, M.D., M.H.S.

Expertise: Barrett's Esophagus, Chest Pain, Digestive Disorders, Endoscopic Ultrasound, Endoscopy
Victor Chen, M.D.

Expertise: Acute or Chronic Viral Hepatitis, Acute Viral Hepatitis, Alcoholic Liver Disease, Alpha 1 Antitrypsin (AAT) Deficiency, Ascites
Reezwana Chowdhury, M.D.

Expertise: Anemias, Blood in Stool (Hematochezia), Clostridium Difficile, Colitis, Colon Cancer
Mark Donowitz, M.D.

Expertise: Anal Fistula, Celiac Disease, Celiac Sprue, Clinical Gastroenterology, Clostridium Difficile
Michael Gilbert Goggins, M.B.B.Ch., M.D.

Expertise: Abdominal Pain, Anemias, Barrett's Esophagus, Bloating, Blood in Stool (Hematochezia)
Eduardo Jose Gonzalez-Velez, M.D.

Expertise: Abdominal Pain, Anemias, Barrett's Esophagus, Bloating, Blood in Stool (Hematochezia)
Ekta Gupta, M.B.B.S.

Expertise: Abdominal Pain, Anemias, Barrett's Esophagus, Bloating, Blood in Stool (Hematochezia)
Ahmet Omur Gurakar, M.D.

Expertise: Clinical Gastroenterology, Digestive Disorders, Elevated Liver Tests, End Stage Liver Disease, Fatty Liver
James Peter Hamilton, M.D.

Expertise: Acute Viral Hepatitis, Alcoholic Liver Disease, Alpha 1 Antitrypsin (AAT) Deficiency, Ascites, Autoimmune Hepatitis
Mouen A Khashab, M.D.

Expertise: Achalasia, Bile Duct Disease, Cholangiocarcinoma, Cholangioscopy, Colon Polyps
Amy K. Kim, M.D.

Expertise: Acute Viral Hepatitis, Alcoholic Liver Disease, Alpha 1 Antitrypsin (AAT) Deficiency, Ascites, Autoimmune Hepatitis
Mark Gregory Lazarev, M.D.

Expertise: Anal Fistula, Celiac Disease, Clinical Gastroenterology, Colitis, Colon Polyps
Michelle Lillian Ma, M.D.

Expertise: Acute Viral Hepatitis, Alcoholic Liver Disease, Alpha 1 Antitrypsin (AAT) Deficiency, Ascites, Autoimmune Hepatitis
Joanna Miller Peloquin Melia, M.D.

Expertise: Anal Fistula, Celiac Disease, Celiac Sprue, Colitis, Crohn's Disease
Stephen Joseph Meltzer, M.D.

Expertise: Barrett's Esophagus, Esophageal Cancer, Gastroenterology, Gastroesophageal Reflux Disease (GERD)
Saowanee Ngamruengphong, M.D.

Expertise: Barrett's Esophagus, Bile Duct Disease, Burping Belching, Chest Pain, Cholangiocarcinoma
Anne Marie O'Broin Lennon, M.B.B.Ch., Ph.D.

Expertise: Endoscopic Ultrasound, Esophageal Cancer, Gastric Cancer, Gastroenterology, Pancreatic Cancer
Alyssa Maria Parian, M.D.

Expertise: Crohn's Disease, Gastroenterology, Inflammatory Bowel Disease (IBD), Perianal Fistula, Ulcerative Colitis
Florin Marian Selaru, M.D.

Expertise: Crohn's Disease, Fibrosis, Gastroenterology, Inflammatory Bowel Disease (IBD), Ulcerative Colitis
Eun Ji Shin, M.D.

Expertise: Abdominal Pain, Barrett's Esophagus, Chest Pain, Clinical Gastroenterology, Colon Polyps
Vikesh Singh, M.D., M.Sc.

Expertise: Abdominal Pain, Clinical Gastroenterology, Colon Polyps, Digestive Disorders, Endoscopic Ultrasound
Alexandra Teresa Strauss, M.D.

Expertise: Alcoholic Liver Disease, Alpha 1 Antitrypsin (AAT) Deficiency, Ascites, Autoimmune Hepatitis, Bile Duct Disease
Hazel Marie Galon Veloso, M.D.

Expertise: Abdominal Pain, Anemias, Barrett's Esophagus, Bloating, Blood in Stool (Hematochezia)
Tinsay Ambachew Woreta, M.D., M.P.H.

Expertise: Acute or Chronic Viral Hepatitis, Acute Viral Hepatitis, Alcoholic Liver Disease, Alpha 1 Antitrypsin (AAT) Deficiency, Ascites
Huimin Yu, B.M., M.D., Ph.D.

Expertise: Abdominal Pain, Anal Fistula, Anemias, Clinical Gastroenterology, Clostridium Difficile