Our Doctors

The board-certified surgeons of Houston Methodist Surgical Associates are committed to surgical excellence, renowned nationally and internationally both for their surgical skill and their contributions to research and education. Patients from across the Greater Houston area know they can rely on our doctors for access to the latest minimally invasive and endoscopic surgical treatments, as well as open surgery, in a caring, supportive environment built on the Houston Methodist I CARE values of Integrity, Compassion, Accountability, Respect and Excellence.


ACUTE CARE SURGERY, SURGICAL CRITICAL CARE
Daniel J. Bonville, DO, FACS
Carla Braxton, MD
Sylvia Martinez, MD
Constance M. Mobley, MD, PhD
Robert A. Ochoa, MD
Nabil Tariq, MD, FACS

COLON AND RECTAL SURGERY
Joshua C. Coursey, MD
Daniel P. Geisler, MD, FACS, FASCRS
Rachel J. Ellsworth, MD
Eric M. Haas, MD, FACS
Ali Mahmood, MD, FACS
Diego C. Marines, MD

GENERAL SURGERY
Richard Caplan, MD, FACS
Brian Dunkin, MD, FACS
Arturo Gonzalez, MD
Caroline Kim, MD
Rafael A. Lugo, MD, FACS
Diego C. Marines, MD
Lee M. Morris, MD, FACS
Minh Nguyen, MD, FACS
Timothy E. Oppermann, MD, FACS
Michael Reader, MD
Patrick R. Reardon, MD, FACS
Wade R. Rosenberg, MD, FACS
Ashish Saharia, MD, FACS
Vadim Sherman, MD, FACS, FRCS
Kyle W. Stephens, MD
Larry Watson, MD, FACS
Todd A. Worley, MD, FACS
Michael Yaakovian, MD

SURGICAL ONCOLOGY
Candy Arentz, MD, FACS
Barbara Lee Bass, MD, FACS
Richard Caplan, MD, FACS
Sherry J. Lim, MD
Loren Rourke, MD, FACS

THORACIC SURGERY
Edward Chan, MD
Puja (Gaur) Khaitan, MD, FACS
Min P. Kim, MD, FACS

TRANSPLANTATION
Sherilyn Gordon Burroughs, MD, FACS 
Edward Chan, MD
A. Osama Gaber, MD, FACS, FRCS
R. Mark Ghobrial, MD, PhD, FACS, FRCS
Richard J. Knight, MD, FACS
Keri E. Lunsford, MD, PhD
Constance M. Mobley, MD, PhD
Ashish Saharia, MD, FACS