TTUHSC Paul L. Foster School of Medicine
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Internal Medicine

Faculty

Aamer Abbas, M.D.

Assistant Professor
Interventional Cardiology



Zainul Abedin, M.D.

Clinical Professor of Medicine

Keith Barnes, P.A.

Faculty Associate

Pedro Blandon, M.D.

Assistant Professor
Residency Program Director
Division of Nephrology

Tamis Bright, M.D.

Associate Program Director
Assistant Professor

Paul Casner, M.D.

Professor
General Medicine

William M. Chamberlin, M.D.

Associate Professor
Gastroenterology



Manuel Chavez RN, FNP

General Medicine

Javier Corral, M.D.

Assistant Professor
Hematology/Oncology

Harry E. Davis II, M.D.

Vice Chair
for Education

Claudia Didia, M.D.

Assistant Professor
General Medicine

Juan Figueroa, M.D.

Assistant Professor
Division of Pulmonary and Critical Care Medicine

Rhonda Fleming, M.D.

Assistant Professor
Infectious Diseases

Rafael Gonzalez-Ayala, M.D.

Assistant Professor

David C. Gough, M.D.

Associate Professor
Cardiology

German Hernandez, M.D.

Assistant Professor
Nephrology and Hypertension

Nina J. Herzog, MSN,

ACNP
Cardiology

Harold W. Hughes, M.D.

Associate Professor
Chief, Division of Pulmonary and Critical Care Medicine

Omosalewa Lalude, M.D.

Assistant Professor
Cardiology

Luis A. Martin, M.D.

Instructor of Clinical Medicine
Division of General Medicine

Jorge I. Martinez-Lopez, M.D.

Professor
Cardiology

Armando D. Meza, M.D.

Program Director
Assistant Professor
Chief of Infectious Diseases

Richard W. McCallum, M.D.

Professor and Regional Chair

Dinorah Nutis, M.D.

Clerkship Director
Assistant Professor General Medicine

Azikiwe Nwosu, M.D.

Associate Professor
Chief of Nephrology

Kanchan Pema, M.D.

Associate Professor
Chief of Rheumatology

Laiq Raja, M.D.

Cardiology

Manuel Rivera, M.D.

Professor
Division of Pulmonary and Critical Care Medicine

Pedro Serrato, M.D.,

Assistant Professor
Clinic Medical Director

Vani Shukla, M.D

Assistant Professor
Chief of General Medicine

Ramin Tolouian, M.D.

Assistant Professor
Division of Nephrology

Marc J. Zuckerman, M.D.

Professor
Chief of Gastroenterology