Division of Gastroenterology and Hepatology
The Division of Gastroenterology (GI) and Hepatology is focused on the diagnosis and treatment of gastrointestinal and liver diseases.
Areas of special expertise include hepatitis, cirrhosis, inflammatory bowel disease, pancreatic disease, cancer of the upper and lower GI tract and motility disorders.
The division has active clinical and basic research programs at UNMC and at the Department of Veteran's Affairs Nebraska and Western Iowa Health Care System.
Our Division supports a world renowned liver and small bowel transplant program.
Division Administration
Mark Mailliard, M.D.
Division Chief
Fellowship Program Director
Alex Hewlett, DO
Gastroenterology Fellowship Program
Marco Olivera, M.D.
Hepatology Fellowship Program
Leslie Noecker, MPA
Administrator
Gastroenterology Fellows:
Ishfaq Bhat, M.D.
Robert Lapp, M.D.
Kathryn Lazure, M.D.
Hepatology Fellow:
Mauricio Garcia Saenz De Sicilia, M.D.

Shailender Singh, M.D.
Dr. Singh is an Assistant Professor of Medicine in the Gastroenterology Division. Dr. Singh has been trained in advanced endoscopy specializing in Endoscopic Ultrasound and ERCP.
We are located at 4400 Emile Street, Durham Outpatient Care Center, Omaha Nebraska.
Mailing:
Gastroenterology
982000 NMC
Omaha Nebraska 68198-2000
Phone 402-559-6209
Fax 402-559-9004
