Gastroenterology Angleton Danbury Campus Skip Menu Navigate: Select to Navigate... - Gastroenterology Home - Our Team -- Faculty -- APPs -- Staff - Patient Care -- Clinical Services -- Meet our Clinicians -- Clinic Locations -- Resources -- UTMB Health Gastroenterology & Hepatology -- UTMB Health Endoscopy - Fellowship Program -- Overview -- Core Rotations -- Training -- Our Fellows -- How to Apply - Research -- GI Research -- Meet our Researchers -- Research Programs --- Li Lab --- Peter Shi Lab --- Porphyria Program - Contact Us Gastroenterology Home Our Team Faculty APPs Staff Patient Care Clinical Services Meet our Clinicians Clinic Locations Resources UTMB Health Gastroenterology & Hepatology UTMB Health Endoscopy Fellowship Program Overview Core Rotations Training Our Fellows How to Apply Research GI Research Meet our Researchers Research Programs Li Lab Peter Shi Lab Porphyria Program Contact Us Gastroenterology Fellows Dayah, Rawan, MD PGY 6Division: Gastroenterology & HepatologyDepartment: Internal MedicineResidency: University of Texas Medical Branch - Galveston (UTMB)E-mail: radayah@utmb.edu John, Jaison, MD PGY 6Division: Gastroenterology & HepatologyDepartment: Internal MedicineResidency: University of Texas at AustinE-mail: jasjohn@utmb.edu Manuelyan, Zara, MD PGY 6Division: Gastroenterology & HepatologyDepartment: Internal Medicine Residency: Nassau University Medical CenterE-mail: zamanuel@utmb.edu Tung, William, MD PGY 6Division: Gastroenterology & HepatologyDepartment: Internal MedicineResidency: University of Virginia Medical CenterE-mail: witung@utmb.edu Aburayyan, Kanana, MD, MPH PGY 5Division: Gastroenterology & HepatologyDepartment: Internal MedicineResidency: University of ToledoE-mail: kaaburay@utmb.edu Silva, Mauro, MD PGY 5Division: Gastroenterology & HepatologyDepartment: Internal MedicineResidency: University of Texas Southwestern Medical CenterE-mail: mausilva@utmb.edu Zamora, Ernesto, MD PGY 5Division: Gastroenterology & HepatologyDepartment: Internal MedicineResidency: SUNY Upstate Medical University ProgramE-mail: eazamora@utmb.edu Zhang, Julia, MD PGY 5Division: Gastroenterology & HepatologyDepartment: Internal MedicineResidency: California Pacific Medical CenterE-mail: juazhang@utmb.edu Abrams, Daniela, MD PGY 4Division: Gastroenterology & HepatologyDepartment: Internal MedicineResidency: Baylor College of MedicineE-mail: dcabrams@utmb.edu Abrol, Robinder, DO PGY 4Division: Gastroenterology & HepatologyDepartment: Internal MedicineResidency: University of Texas Medical BranchE-mail: rpabrol@utmb.edu Colletier, Keegan, MD PGY 4Division: Gastroenterology & HepatologyDepartment: Internal MedicineResidency: University of Utah HealthE-mail: kecollet@utmb.edu Margulies, Eric, MD PGY 4Division: Gastroenterology & HepatologyDepartment: Internal MedicineResidency: University of Virginia Medical CenterE-mail: ermargul@utmb.edu Tran, Minh, MD PGY 4Division: Gastroenterology & HepatologyDepartment: Internal MedicineResidency: University of Texas Medical BranchE-mail: minhtran@utmb.edu