About Us

Our Physicians

University of Maryland Center physicians and staff are known for their expertise in the diagnosis, management and treatment of gastrointestinal (GI) disease in patients of all ages. Learn more about their background and experience below.

Photo of Doctor Jean-Pierre Raufman, M.D.Jean-Pierre Raufman, M.D.
Paulson Professor of Medicine
Head, Division of Gastroenterology and Hepatology

Special Interests: Gastric Gland Secretions; Bile Acids; Peptic Ulcers, Hepatitis C
Medical Degree: Albert Einstein College of Medicine
Residency: Montefiore Hospital, Bronx, NY
Fellowship: University of Michigan, Gastroenterology; National Institutes of Health, Digestive Diseases
Certification: Internal Medicine; Gastroenterology


Photo of Doctor William R. Hutson, M.D.William R. Hutson, M.D.
Professor of Medicine
Medical Director of Liver Transplantation in Gastroenterology and Hepatology
Special Interests: Liver Transplantation; Liver Diseases; Hepatic Malignancy
Medical Degree: West Virginia University
Residency: West Virginia University Hospital/Charleston Area Medical Center, Internal Medicine
Fellowship: University Health Center of Pittsburgh, Gastroenterology and Hepatology
Certification: Internal Medicine; Gastroenterology; Transplant Hepatology


Photo of Doctor Raymond K. Cross, M.D., M.S. Raymond K. Cross, M.D., M.S.
Associate Professor of Medicine
Director, Inflammatory Bowel Disease Center

Special Interests: Inflammatory Bowel Disease; Crohn's Disease; Ulcerative Colitis; Telemedicine
Medical Degree: University of Pittsburgh
Residency: University of Maryland/Baltimore VA Medical Center, Internal Medicine
Fellowship: University of Maryland/Baltimore VA Medical Center, Gastroenterology
Certification: Internal Medicine; Gastroenterology


Photo of Doctor Peter E. Darwin, M.D. Peter E. Darwin, M.D.
Associate Professor of Medicine
Special Interests: Pancreatitis; Pancreatic Cancer; Pancreatic Disease; Therapeutic Endoscopy; Hepatobiliary Disorders; GI Cancers
Medical Degree: University of Maryland School of Medicine
Residency: University of Maryland Medical Center, Internal Medicine
Fellowship: University of Maryland Medical Center, Gastroenterology
Certification: Gastroenterology; Internal Medicine


Photo of Doctor George Fantry, M.D. George Fantry, M.D.
Associate Professor of Medicine
Director, Heartburn and Dyspepsia Program

Special Interests: GERD; LERD; Esophageal Motility Disorders
Medical Degree: Syracuse Health Science Center
Residency: University of Massachusetts Medical Center, Medicine
Fellowship: University of Massachusetts Medical Center, Gastroenterology
Certification: Gastroenterology; Internal Medicine


Photo of Doctor Mark Flasar, M.D.Mark Flasar, M.D.
Assistant Professor of Medicine
Special Interests: Inflammatory Bowel Disease (IBD); Epidemiology and Natural History of IBD; Racial Disparities; Therapeutic Clinical Trials
Medical Degree: University of Maryland
Residency: Duke University Medical Center, Internal Medicine
Fellowship: University of Maryland Medical Center, Gastroenterology and Hepatology
Certification: Internal Medicine


Photo of Doctor Leyla J. Ghazi, M.D. Leyla J. Ghazi, M.D.
Assistant Professor of Medicine
Medical Degree: George Washington University
Residency: Thomas Jefferson University Hospital
Fellowship: University of Maryland Medical Center
Certification: Internal Medicine; Gastroenterology


Photo of Doctor Eric M. Goldberg, M.D. Eric M. Goldberg, M.D.
Associate Professor of Medicine
Special Interests: Biliary Tract Disease; Pancreatic Disease; Esophageal and Enteral Stenting; Endoscopic Mucosal Resection; Capsule Endoscopy
Medical Degree: Georgetown University School of Medicine
Residency: Beth Israel Deaconess Medical Center
Fellowship: Beth Israel Deaconess Medical Center, Gastroenterology
Certification: Internal Medicine


Photo of Doctor Bruce Greenwald, M.D.Bruce D. Greenwald, M.D.
Associate Professor of Medicine
Director, Gastroenterology Fellowship Training Program

Special Interests: Esophageal Cancer; Barrett's Esophagus; Endoscopic Ultrasound
Medical Degree: University of Maryland
Residency: University of Virginia, Medicine
Fellowship: University of Maryland Medical Center, Gastroenterology
Certification: Internal Medicine; Gastroenterology


Helen HanHelen Han, M.D.
Assistant Professor of Medicine
Special Interests: Chronic liver diseases - hepatitis B, C, autoimmune hepatitis, PSC; Liver transplant; General GI disorders
Medical Degree: University of Miami, Miller School of Medicine
Residency: Mount Sinai Hospital, New York
Fellowship:  Mount Sinai Hospital, New York - Gastroenterology, Transplant Hepatology
Certification: Internal Medicine


Ayse L. Mindikoglu, M.D. Ayse L. Mindikoglu, M.D., M.P.H.
Assistant Professor of Medicine
Director, Clinical Hepatology
Special Interests: Viral Hepatitis; Drug-Induced Hepatitis; Alcoholic Liver Disease; Nonalcoholic Fatty Liver Disease; Cholestatic Liver Diseases; Genetic Liver Diseases; Liver Diseases in Pregnancy; Complications of Cirrhosis; Hepatocellular Carcinoma; Liver Transplantation; Epidemiology of Liver Diseases
Medical Degree: University of Istanbul, Cerrahpasa Faculty of Medicine
Master of Public Health Degree: University of Maryland, Baltimore
Residency: University of Istanbul, Cerrahpasa Faculty of Medicine, General Surgery; Bronx-Lebanon Hospital Center, New York, Internal Medicine
Fellowship: Loyola University Medical Center, Gastroenterology; University of Miami Leonard M. Miller School of Medicine, Hepatology
Certification: Internal Medicine; Gastroenterology; Transplant Hepatology


Seema PatilSeema A. Patil, M.D.
Assistant Professor of Medicine
Special Interests: General Gastroenterlogy; Inflammatory Bowel Disease
Medical Degree: University of Maryland School of Medicine
Residency: Beth Israel Deaconess Medical Center, Internal Medicine
Fellowship: University of Maryland, Gastroenterology
Certification: Internal Medicine



Darryn R. Potosky, M.D.Darryn R. Potosky, M.D.
Assistant Professor of Medicine
Director of Hepatology
Special Interests: Liver Disease; Liver Transplantation; Endoscopic Treatment of Esophageal and Gastric Varices
Medical Degree: University of Maryland School of Medicine
Residency: University of Maryland Medical Center, Internal Medicine
Fellowship: University of Maryland Medical Center, Gastroenterology and Hepatology; University of Maryland Medical Center, Transplant Hepatology
Certification: Internal Medicine; Gastroenterology and Hepatology


Sandra Quezada, M.D.Sandra Maria Quezada, M.D.,M.S.
Assistant Professor of Medicine
Special Interests: Inflammatory Bowel Disease, General Gastroenterology
Medical Degree
: University of Maryland School of Medicine
Residency:
University of Maryland Medical Center, Internal Medicine
Fellowship:
University of Maryland Medical Center, Gastroenterology and Hepatology
Certification: Internal Medicine, Gastroenterology and Hepatology


Dr. Eric Von RosenvingeErik C. von Rosenvinge, M.D.
Assistant Professor of Medicine
Special Interests: Colon Cancer Prevention; Gastrointestinal Infections; Improving the Comfort of Endocopy
Medical Degree: New York University School of Medicine
Residency: David Grant USAF Medical Center, University of California Davis Medical Center, Internal Medicine
Fellowship: University of Maryland Medical Center, Gastroenterology and Hepatology; National Institutes of Health, Gastroenterology and Hepatology
Certification: Internal Medicine


Photo of Doctor Lance T. Uradomo, M.D. Lance T. Uradomo, M.D.
Assistant Professor of Medicine
Special Interests: Endoscopic Ultrasound; ERCP; Gastrointestinal Malignancies
Medical Degree: George Washington University
Residency: University of Maryland Medical Center, Internal Medicine
Fellowship: University of Maryland Medical Center, Gastrointestinal Medicine
Certification: Gastrointestinal Medicine


Megan Willard, M.D. Megan Willard
Assistant Professor of Medicine
Medical Degree:  University of Maryland School of Medicine
Residency: University of Maryland Medical Center, Internal Medicine
Fellowship:  University of Maryland Medical Center, Gastroenterology and Hepatology
Certification:  Internal Medicine, Gastroenterology and Hepatology


Photo of Doctor Guofeng Xie, M.D. Guofeng Xie, M.D., Ph.D.
Assistant Professor of Medicine
Special Interests: Colon Cancer
Medical Degree: Beijing Medical University
Residency: University of Arkansas for Medical Sciences, Internal Medicine
Fellowship: University of Maryland, Gastroenterology
Certification: Internal Medicine

For patient inquiries, call 1-800-492-5538 or If you prefer, you may call the division directly at 410-328-5780.

This page was last updated: July 16, 2014

         
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