Faculty and Staff

Faculty

Dan Schuller portrait picture
Dan Schuller, M.D.

Professor and Chair
Pulmonary and Critical Care Medicine

Dr. Schuller is chair of the Department of Internal Medicine – Transmountain.

Sudhagar Thangarasu
Sudhagar Thangarasu, M.D., FACP 

Assistant Professor
General Medicine

Program Director - Internal Medicine Residency

Sudhagar Thangarasu, M.D., FACP, is an assistant professor in the Department of Internal Medicine – Transmountain.

 
Bharat Ved Prakash portrait picture
Bharat Ved Prakash, M.D.

Assistant Professor
Pulmonary and Critical Care Medicine

Bharat Ved Prakash, M.D., is an assistant professor in the Department of Internal Medicine – Transmountain.

Maria Theresa Opina
Maria Theresa De Gracia Opina, M.D.

Assistant Professor
Pulmonary and Critical Care Medicine

Maria Theresa De Gracia Opina, M.D., is an assistant professor in the Department of Internal Medicine – Transmountain.

Olufemi Aduroja, M.D., M.P.H.
Olufemi Aduroja, M.D., M.P.H.

Assistant Professor
Nephrology

Olufemi Aduroja, M.D., M.P.H., is an assistant professor in the Department of Internal Medicine – Transmountain.

Paul Estrada
Paul Estrada, M.D.

Assistant Professor
Gastroenterology

Paul Estrada, M.D., is an assistant professor in the Department of Gastroenterology – Transmountain.

Robert Prieto
Roberto Prieto, M.D.

Assistant Professor
Oncology/Hematology

Roberto Prieto, M.D., is an assistant professor in the Department of Internal Medicine – Transmountain.

 
Gowri Renganathan
Gowri Renganathan, M.D.

Assistant Professor
General Medicine

Gowri Renganathan, M.D., is an assistant professor in the Department of General Medicine – Transmountain.

Lela Ruck
Lela Ruck, M.D.

Assistant Professor
General Medicine

Lela Ruck, M.D., is an assistant professor in the Department of General Medicine – Transmountain.

Staff

John David Ramirez
John David Ramirez

Residency Program Coordinator

Internal Medicine

John.D.Ramirez@ttuhsc.edu

915-215-4970