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Digestive Disease Center Physicians

Ertan Digestive Disease Center Affiliated Physicians

Atilla Ertan, M.D., FACP, MACG, AGAF
Professor of Medicine
Medical Director of the Ertan Digestive Disease Center
Division of Gastroenterology, Hepatology and Nutrition
Department of Internal Medicine, UT Health


Michael Fallon, M.D.
Professor of Medicine
Dan and Lillie Sterling Professor of Gastroenterology
Director, Division of Gastroenterology, Hepatology and Nutrition Department of Internal Medicine, UT Health


Sushovan Guha, M.D., Ph.D.
Associate Professor of Medicine
Director of Research
Division of Gastroenterology, Hepatology and Nutrition
Department of Internal Medicine, UT Health

Andrew W. DuPont, M.D., M.S.P.H.
Associate Professor of Medicine
Director UT-Houston Gastroenterology Fellowship Program
Director of Clinical Investigation in Gastroenterology
Division of Gastroenterology, Hepatology and Nutrition
Department of Internal Medicine, UT Health


Hani Abdallah Zamil, M.D.
Assistant Professor of Medicine
Director of Motility Services
Division of Gastroenterology, Hepatology and Nutrition
Department of Internal Medicine, UT Health


Larry Scott, M.D.
Professor of Medicine
Chief of Gastroenterology Services, Lyndon B Johnson Hospital
Division of Gastroenterology, Hepatology and Nutrition
Department of Internal Medicine, UT Health


Marc F. Catalano, M.D.Marc F. Catalano, M.D.
Professor, Division of Gastroenterology, Hepatology and Nutrition
Department of Internal Medicine, UTHealth Medical School
Medical School: UTHealth Medical School
Residency: UTHealth Medical School
Fellowship: UTHealth Medical School
Additional Fellowship: Advanced Endoscopy


Nirav Thosani, M.D.Nirav C. Thosani, M.D.
Assistant Professor of Medicine
Director of Advanced Therapeutic Endoscopy
Division of Gastroenterology, Hepatology and Nutrition
Department of Internal Medicine, UT Health


Shashideep Singhal, M.D.Shashideep Singhal, M.D.
Assistant Professor of Medicine
Division of Gastroenterology, Hepatology and Nutrition
Department of Internal Medicine, UT Health


Dr. Nancy BehazinNancy Behazin, M.D.
Assistant Professor, Division of Gastroenterology, Hepatology and Nutrition
Department of Internal Medicine, UTHealth Medical School
Medical School: Texas Tech University Health Sciences Center
Residency: Baylor College of Medicine
Fellowship: Texas A&M Health Science Center


Jennifer Shroff, M.D.Jennifer Shroff, M.D.
Assistant Professor, Division of Gastroenterology, Hepatology and Nutrition
Department of Internal Medicine, UTHealth Medical School
Medical School: University of Illinois at Chicago College of Medicine
Residency: Washington University
Fellowship: UTHealth Medical School

 

Liver Transplant

J. Steve Bynon, Jr., M.D., F.A.C.S.
Professor of Surgery
Director Division of Immunology and Transplantation
Department of Surgery, UT Health


Mark J. Hobeika, M.D.
Assistant Professor
Division of Immunology and Organ transplantation
Department of Surgery, UT Health


Wasim Dar, M.D., Ph.D.
Assistant Professor
Division of Immunology and Organ transplantation
Department of Surgery, UT Health

 

 

Hepatology

Victor Machicao, M.D.
Associate Professor of Medicine
Medical Director, Liver Transplant Program
Division of Gastroenterology, Hepatology and Nutrition
Department of Internal Medicine, UT health


Dr. Kevin DasherKevin Dasher, M.D.

Professor of Medicine
Division of Gastroenterology, Hepatology and Nutrition
Department of Internal Medicine, UT Health


Moises Ilan Nevah, M.D.Moises I. Nevah Rubin, M.D.
Assistant Professor of Medicine
Division of Gastroenterology, Hepatology and Nutrition
Department of Internal Medicine, UT Health

 

 

Gastrointestinal and Liver Pathology

YounesMamoun Younes, M.D.
Professor
Department of Pathology, UT Health

 

 

Gastrointestinal Radiology

Dr. Larry KramerLarry Kramer, M.D.Professor of Radiology
Professor of Cardiovascular and Thoracic Surgery
Chief, Vascular and Interventional Radiology
Department of Diagnostic & Interventional Imaging, UT Health

 

 

Gastrointestinal Surgeons

Dr. Erik WilsonErik B. Wilson, M.D.
Assistant Professor
Department of Surgery, UT Health


Dr. Todd WilsonTodd Wilson, M.D.
Assistant Professor
Department of Surgery, UT Health


Dr. Eric HaasEric Haas, M.D.
Assistant Professor, UTHealth Medical School
Program Director, Minimally Invasive Colon and Rectal Surgery Fellowship, UTHealth Medical School 

Medical School: University of Texas Medical School at Houston
Residency: St. Joseph Medical Center, Houston
Fellowship: University of Texas Medical School and Affiliated Hospitals, Houston


Dr. Bartley PickronBartley Pickron, M.D.
Assistant Program Director, Minimally Invasive Colon and Rectal Surgery Fellowship, UTHealth Medical School

Medical School: University of South Alabama College of Medicine, Mobile, AL
Residency: Atlanta Medical Center, Atlanta, GA
Fellowship: University of Southern California, Los Angeles, CA

Gastrointestinal Anesthesiologist

Nishan AsharyNishan Ashary, M.D.
Assistant Professor, Director of outside locations Department of Anesthesiology
 
Medical School: Dow Medical College, Dow university Karachi, Pakistan
Residency in Anesthesiology: Texas Tech University Health Sciences Center, Lubbock, Texas.
Fellowships: Cardiovascular Anesthesiology, Texas Heart Institute, Houston, Texas. Critical Care Fellowship, University of Texas Houston.