Digestive and Liver Diseases Fellows
First Year Fellows

Edmond Fomunung, M.D.
Medical School: Johns Hopkins University
Residency Training: Tulane University

Rahul Grover, M.D.
Medical School: Weill Cornell Medicine
Residency Training: Albert Einstein College of Medicine

Osama Hamid, M.D.
Medical School: University of Khartoum
Residency Training: Case Western Reserve University

Manasa Narasimman, M.D.
Medical School: University of Miami
Residency Training: UT Southwestern

Mary Nattakom, M.D.
Medical School: Columbia University
Residency Training: UT Southwestern

Antonio Pizuomo Machado, M.D.
Medical School: Universidad del Zulia Facultad de Medicina
Residency Training: UT Health Science Center at Houston

Sarah Rotondo-Trivette, M.D.
Medical School: University of Southern California
Residency Training: Cedars-Sinai Medical Center

Thomas Smith, M.D.
Medical School: University of Missouri
Residency Training: Mayo Clinic College of Medicine and Science

Aya Tabbalat, M.D.
Medical School: Weill Cornell Medicine - Qatar
Residency Training: Case Western Reserve University - University Hospitals

Heesoo Yoo, M.D.
Medical School: Catholic University of Korea
Residency Training: Cleveland Clinic
Second Year Fellows

Denisse Mendez, M.D.
Medical School: UT Southwestern
Residency Training: UT Southwestern

Ehiamen Okoruwa, M.D.
Medical School: Tulane University
Residency Training: UT Southwestern

Dylan Olson, M.D.
Medical School: University of Washington
Residency Training: Northwestern University

Emil Thyssen, M.D.
Medical School: University of Missouri, Columbia
Residency Training: UT Southwestern

Stephanie Tsai, M.D.
Medical School: Cornell University
Residency Training: Massachusetts General Hospital
Third Year Fellows

Bryan Golubski, M.D.
Chief Fellow
Medical School: Indiana University
Residency Training: Duke University

Patrick Marquardt, M.D.
Medical School: Texas Tech University
Residency Training: UT Southwestern

Azeez Osho, M.D.
Medical School: Howard University
Residency Training: UT Southwestern

Sumana Reddy, M.D.
Medical School: Texas Tech University
Residency Training: University of North Carolina

Hayley Rogers, M.D.
Medical School: UT Medical Branch
Residency Training: George Washington University

Katie Truitt, M.D.
Medical School: Northwestern University
Residency Training: McGaw Medical Center
Research Fellows

Ashwini Arvind, M.D.
Medical School: Oxford University/Imperial College
Residency Training: UT Southwestern
TARDIS Program

Simeng Wang, M.D., Ph.D.
Medical School: Fourth Military Medical University
Residency Training: UT Southwestern
PSTP Program
Advanced Fellows

Kingsley Emelogu, M.D.
Advanced Endoscopy
Medical School: McGovern Medical School
Residency Training: Baylor College of Medicine

Vijay Reddy Gayam, M.D.
Advanced Endoscopy
Medical School: Osamanian Medical College
Residency Training: Interfaith Medical Center

Cinthana Kandasamy, M.D.
IBD Track
Medical School: Augusta University-Georgia
Residency Training: Beth Israel Deaconess

Amin Fallah, M.D.
Transplant Hepatology
Medical School: Shiraz University
Residency Training: Baylor University, Dallas

Sasha Kapil, M.D.
Transplant Hepatology
Medical School: University of Nebraska
Residency Training: Indiana University
PSTP Residents

Tomás Rodríguez, M.D., Ph.D.
Medical School: University of Massachusetts

Michael Rohr, M.D., Ph.D.
Medical School: University of Central Florida

Jiho Sohn, M.D., Ph.D.
Medical School: Jacobs School of Medicine at the University of Buffalo

Kohei Suzuki, M.D., Ph.D.
Medical School: Tokyo Medical University

Hanghang Zhang, M.D., Ph.D.
Medical School: Lewis Katz School of Medicine at Temple University