Faculty & Staff

Robert F. Gagel, M.D.
Division Head, Internal Medicine
Professor, Endocrine Neoplasia & Hormonal Disorders

Division of Internal Medicine Organizational Chart (.pdf)

• Cardiology
• Dermatology
• Emergency Medicine
• Employee Health Services - Patient Care
• Endocrine Neoplasia and Hormonal Disorders
• Gastroenterology, Hepatology & Nutrition
• General Internal Medicine
• Infectious Diseases
• Infectious Disease & Infection Control - Research
• Pulmonary Medicine
• Symptom Research

Cardiology

• Edward T.H. Yeh, M.D.
  Chair and Professor, Cardiology
• Jose A. Banchs, M.D., F.A.C.C., F.A.S.E.
  Assistant Professor, Cardiology
• Iyad Daher, M.D.
  Assistant Professor, Cardiology
• Kara Dlabal, M.D.
  Assistant Professor
• Jean-Bernard Durand, M.D.
  Associate Professor, Cardiology
  Founder/Medical Director, Cardiomyopathy Service
  Director, Cardiovascular Genetics Research
  Director, Cardiology Fellowship Program
• Michael S. Ewer, M.D., M.P.H., J.D. 
  Professor, Cardiology
  Physician Liaison, Faculty Affairs
• Harry R. Gibbs, M.D.
  Associate Professor, Cardiology 
  Vice President for Institutional Diversity
• Cezar Iliescu, M.D.
  Assistant Professor, Cardiology
  Director, Cardiac Catheterization Laboratory
  Subcommittee Chair, CPR
• Peter Kim, M.D.
  Assistant Professor, Cardiology
• Elie N. Mouhayar, M.D., F.A.C.C.
  Assistant Professor, Cardiology
  Associate Medical Director, Cardiopulmonary Center
• Marc A. Rozner, M.D., Ph.D.
  Professor, Anesthesiology and Perioperative Medicine
• Syed Wamique Yusuf, M.D., F.A.C.C., M.B.B.S., M.R.C.P.
  Associate Professor, Cardiology
• Tasneem Bawa-Khalfe, Ph.D.
  Instructor, Cardiology – Research
• Hong Dou, Ph.D.
  Instructor, Cardiology – Research
• Sui Zhang, M.D., Ph.D.
  Assistant Professor, Cardiology – Research

Dermatology 

• Ronald P. Rapini, M.D.
  Chair and Professor, Dermatology
• Karen Chen, M.D.
  Associate Professor, Dermatology
• Susan Y. Chon, M.D.
  Associate Professor, Dermatology
• Ana Ciurea, M.D.
  Assistant Professor, Dermatology
• Carol R. Drucker, M.D.
  Professor, Dermatology
  Associate Medical Director of Dermatology – CPC
• Madeleine Duvic, M.D.
  Deputy Chair and Professor, Dermatology
• Sharon R. Hymes, M.D.
  Professor, Dermatology
• Deborah MacFarlane, M.D.
  Professor, Dermatology
• Steven Mays, M.D.
  Associate Professor, Dermatology
• Michael Migden, M.D.
  Associate Professor, Dermatology
• Kenneth Y. Tsai, M.D., Ph.D.
  Assistant Professor, Dermatology
• Xiao Ni, M.D., Ph.D.
  Assistant Professor, Dermatology – Research
• Valencia Thomas, M.D.
  Associate Professor, Dermatology
• Robert E. Jordon, M.D.
  Professor, The University of Texas Dermatology Clinic
• Adelaide Ann Hebert, M.D.
  Clinical Specialist, Professor and Director of Pediatric Dermatology, The University of Texas Dermatology Clinic

Emergency Medicine

• Knox Todd, M.D.
  Chair and Professor, Emergency Medicine
• Parikshet Babber, M.D.
  Assistant Professor, Emergency Medicine
• Patrick Chaftari, M.D.
  Assistant Professor, Emergency Medicine
• Maria Teresa Cruz Carreras, M.D.
  Assistant Professor, Emergency Medicine
• Nada Fadul, M.D.
  Assistant Professor, Emergency Medicine
• Carmen Gonzalez, M.D., F.A.C.P.
  Associate Professor, Emergency Medicine
• Jerry Henderson, M.D.
  Assistant Professor, Emergency Medicine
• Kalen Jacobson, M.D.
  Clinical Associate Professor, Emergency Medicine
• Sai Ching "Jim" Yeung, M.D., Ph.D., F.A.C.P.
  Associate Professor, Emergency Medicine
  Associate Internist and Associate Professor, General Internal Medicine
• Terry W. Rice, M.D.
  Assistant Professor, Emergency Medicine
  Medical Director, Emergency Center
• Margaret B. Row, M.D.
  Assistant Professor, Emergency Medicine
  Associate Vice President, Global Clinical Programs
  Office of the Executive Vice President, Physician-in-Chief

Employee Health Services – Patient Care

• Elizabeth C. Frenzel, M.D., M.P.H.  
  Associate Professor, Employee Health Services
• Georgia A. Thomas, M.D., M.P.H. 
  Associate Professor and Executive Director, Employee Health Services

Endocrine Neoplasia and Hormonal Disorders

• Steven I. Sherman, M.D.
  Chair and Professor, Endocrine Neoplasia and Hormonal Disorders
• Rozita Bagheri-Yarmand, Ph.D.
  Assistant Professor, Endocrine Neoplasia and Hormonal Disorders
• Naifa L. Busaidy, M.D.
  Assistant Professor, Endocrine Neoplasia and Hormonal Disorders
• Maria Cabanillas, M.D.  
  Assistant Professor, Endocrine Neoplasia and Hormonal Disorders
• Gilbert J. Cote, Ph.D.
  Professor, Endocrine Neoplasia and Hormonal Disorders – Research
• Mouhammed A. Habra, M.D., F.A.C.P., F.A.C.E.
  Assistant Professor, Endocrine Neoplasia and Hormonal Disorders
• Mimi I-Nan Hu, M.D.
  Assistant Professor, Endocrine Neoplasia and Hormonal Disorders
• Camilo Jimenez, M.D.
  Assistant Professor, Endocrine Neoplasia and Hormonal Disorders 
• Victor R. Lavis, M.D.
  Professor, Endocrine Neoplasia and Hormonal Disorders 
• Rena Vassilopoulou-Sellin, M.D. 
  Clinical Professor, Endocrine Neoplasia and Hormonal Disorders
• Steven G. Waguespack, M.D.
  Assistant Professor, Endocrine Neoplasia and Hormonal Disorders
• Sai Ching "Jim" Yeung, M.D., Ph.D., F.A.C.P.
  Associate Professor, Endocrine Neoplasia and Hormonal Disorders
  Associate Internist and Associate Professor, General Internal Medicine, AT & EC
  Deputy Section Chief, Emergency Care, General Internal Medicine, AT & EC
• Anita K. Ying, M.D.
  Assistant Professor, Department of Endocrine Neoplasia and Hormonal Disorders

Gastroenterology, Hepatology & Nutrition

• Lopa Mishra, M.D.
  Chair and Professor, Gastroenterology, Hepatology & Nutrition
• John R. Stroehlein, M.D.
  Deputy Chair and Professor, Gastroenterology, Hepatology & Nutrition
• Manoop S. Bhutani, M.D.
  Professor, Gastroenterology, Hepatology & Nutrition
• Robert Bresalier, M.D.
  Professor, Gastroenterology, Hepatology & Nutrition
• James Byrd, Ph.D.
  Associate Professor, Gastroenterology, Hepatology & Nutrition – Research
• Marta Davila, M.D.
  Associate Professor, Gastroenterology, Hepatology & Nutrition
• Alexander A. Dekovich, M.D.
  Associate Professor, Gastroenterology, Hepatology & Nutrition
• Jeffrey H. Lee, M.D., F.A.S.G.E.
  Professor, Gastroenterology, Hepatology & Nutrition
• Patrick M. Lynch, M.D.
  Professor, Gastroenterology, Hepatology & Nutrition
• Nachman Mazurek, Ph.D.
  Assistant Professor, Gastroenterology, Hepatology & Nutrition – Research
• Gottumukkala S. Raju, M.D., F.R.C.P., F.A.S.G.E.
  Professor, Gastroenterology, Hepatology & Nutrition
• William A. Ross, M.D.
  Associate Professor, Gastroenterology, Hepatology & Nutrition
• Mehnaz A. Shafi, M.D.
  Associate Professor, Gastroenterology, Hepatology & Nutrition

General Internal Medicine

• Carmelita P. Escalante, M.D., F.A.C.P.
  Chair and Professor, General Internal Medicine
• Maria-Claudia Campagna, M.D.
  Assistant Professor, General Internal Medicine
• Shuwei Gao, M.D.
  Associate Professor, General Internal Medicine
• Marina C. George, M.D.
  Assistant Professor, General Internal Medicine
• Josiah K. Halm, M.D., M.S., F.A.C.P., F.H.M.
  Assistant Professor, General Internal Medicine
• Holly Holmes, M.D.
  Assistant Professor, General Internal Medicine
• Jessica P. Hwang, M.D., M.P.H.
  Assistant Professor, General Internal Medicine
• Gloria Iliescu, M.D.
  Instructor, General Internal Medicine
• Amit Lahoti, M.D.
  Assistant Professor, General Internal Medicine
• Wenli Liu, M.D.
  Assistant Professor, General Internal Medicine
• Huifang Lu, M.D.
  Assistant Professor, General Internal Medicine
• Ellen Frances Manzullo, M.D., F.A.C.P.
  Deputy Chair and Professor, General Internal Medicine
  Deputy Division Head, Clinical Operations
  Section Chief, General Internal Medicine
  Associate Medical Director, Ambulatory Treatment Center
• Khanh Thi-Thuy Nguyen, M.D., F.A.C.P.
  Associate Professor, General Internal Medicine
• Jeong H. Oh, M.D., M.P.H.
  Assistant Professor, General Internal Medicine
• John T. Patlan, M.D.
  Assistant Professor, General Internal Medicine
• Sunil Sahai, M.D.
  Associate Professor, General Internal Medicine
• Abdulla Salahudeen, M.D., M.Sc., F.R.C.P.
  Professor, General Internal Medicine
  Section Chief, Nephrology
  Medical Director, Dialysis Unit
• Kathleen A. Smalky, M.D., M.P.H.
  Associate Professor, General Internal Medicine
• Maria Suarez-Almazor, M.D., Ph.D.
  Professor, General Internal Medicine
  Deputy Department Chair (Research), General Internal Medicine
  Section Chief, Rheumatology
• Jean Tayar, M.D.
  Assistant Professor, General Internal Medicine
  Director, Internal Medicine Center, Mays Clinic
• Robert Volk, Ph.D.
  Professor, General Internal Medicine
• Khanh D. Vu, M.D.
  Assistant Professor, General Internal Medicine

Infectious Diseases

• Issam I. Raad, M.D.
  Chair and Professor, Infectious Diseases
• Javier A. Adachi, M.D.
  Assistant Professor, Infectious Diseases
• Gerald P. Bodey, M.D.
  Emeritus Professor of Medicine, Clinical Professor, Infectious Diseases
• Roy F. Chemaly, M.D., M.P.H.
  Associate Professor, Infectious Diseases
• Elizabeth Coyle, Pharm.D.
  Adjunct Assistant Professor, Infectious Diseases
• Bruno Granwehr, M.D.
  Assistant Professor, Infectious Diseases
• Dimitrios P. Kontoyiannis, M.D., Sc.D.
  Deputy Chair and Professor, Infectious Diseases
• Victor E. Mulanovich, M.D.
  Assistant Professor, Infectious Diseases
• Randall Prince, Pharm.D. 
  Adjunct Professor, Infectious Diseases
• Kenneth V. Rolston, M.D.
  Professor, Infectious Diseases
• Samuel Shelburne, M.D., Ph.D.
  Assistant Professor, Infectious Diseases
• Harrys A. Torres, M.D.
  Assistant Professor, Infectious Diseases

Infectious Diseases & Infection Control – Research

• Anne Marie Chaftari, M.D.
  Assistant Professor, Infectious Diseases & Infection Control – Research
• Ray Hachem, M.D. 
  Associate Professor, Infectious Diseases & Infection Control – Research
• Jiang Ying
  Research Statistical Analyst
• Judith A. Ellet
  Grant Program Manager

Pulmonary Medicine

• Burton F. Dickey, M.D.
  Chair and Professor, Pulmonary Medicine
• Roberto Adachi, M.D.
  Assistant Professor, Pulmonary Medicine
• Vahid Afshar-Kharghan, M.D.
  Associate Professor, Section of Benign Hematology, Pulmonary Medicine
• Diwakar D. Balachandran, M.D.
  Associate Professor, Pulmonary Medicine
• Lara Bashoura, M.D.
  Associate Professor, Pulmonary Medicine
  Medical Director, Cardiopulmonary Center
• George A. Eapen, M.D.
  Associate Professor, Pulmonary Medicine
• Scott E. Evans, M.D.
  Assistant Professor, Pulmonary Medicine
• Saadia Faiz, M.D.
  Assistant Professor, Pulmonary Medicine
• Carlos Jimenez, M.D.
  Associate Professor, Pulmonary Medicine
• Michael Kroll, M.D.
  Professor, Section of Benign Hematology, Pulmonary Medicine
  Section Chief, Benign Hematology
• Rodolfo C. Morice, M.D.
  Deputy Chair and Professor, Pulmonary Medicine
  Medical Director, Cardiopulmonary Center
• David E. Ost, M.D.
  Associate Professor, Pulmonary Medicine
• Seyed J. Moghaddam, M.D.
  Assistant Professor, Pulmonary Medicine – Research
• Vickie R. Shannon, M.D.
  Professor, Pulmonary Medicine
• Michael J. Tuvim, Ph.D.
  Professor, Pulmonary Medicine – Research

Symptom Research

• Charles S. Cleeland, Ph.D.
  Chair and Professor, Symptom Research
  McCullough Professor of Cancer Research
• Robert Dantzer, D.V.M, Ph.D.
  Deputy Chair and Professor, Symptom Research
• Cobi Heijnen, Ph.D.
  Professor, Symptom Research
• Annemieke Kavelaars, Ph.D.
• Karen O. Anderson, Ph.D., M.P.H.
  Associate Professor, Symptom Research
• Tito R. Mendoza, Ph.D.
  Associate Professor, Symptom Research
• Qiuling Shi, M.D., Ph.D.
  Assistant Professor, Symptom Research
• Xin Shelley Wang, M.D., M.P.H.
  Associate Professor, Symptom Research
• Lori Williams, Ph.D., R.N., O.C.N., A.O.C.N.
  Assistant Professor, Symptom Research