McAllen Family Medicine Faculty and Residents

Residents at the McAllen Family Medicine Residency Program train for three years with experienced faculty. As third-year residents graduate, six new medical school graduates from around the world are accepted every year into the highly competitive program. Please meet our esteemed faculty and our first, second and third year residents.


Program Faculty

S. Kallumdanda, MD - Program Director

S. Kallumdanda, MD
Program Director

J. Garza-Tamez, MD

J. Garza-Tamez, MD

H. Pareja, MD

H. Pareja, MD
Assistant Program Director

B. Gonzalez, MD

B. Gonzalez, MD

M. Varon, PhD, LP

M. Varon, PhD, LP

Jose Cano, MD


Third Year Residents

Adrian Castaneda, MD

Adrian Castaneda, MD

Amado Cruz, MD

Amado Cruz, MD

Yuri Cuellar, MD

Yuri Cuellar, MD

Saumyakkumar Gosai, MD

Saumyakkumar Gosai, MD
Assistant Chief Resident

Unnam Nasir, MD

Unnam Nasir, MD

Majid Sabahi, MD

Majid Sabahi, MD
Chief Resident


Second Year Residents

Georgiy Tsisnevich, MD

Georgiy Tsisnevich, MD

Alain Velasquez, MD

Alain Velasquez, MD

Preet Gudimella, MD

Preet Gudimella, MD

Sareena Siyas, MD

Sareena Siyas, MD

Maria de Jesus Garcia, MD

Maria de Jesus Garcia, MD

Aileen Aguilar, MD

Aileen Aguilar, MD


First Year Residents

Adreina Prado, MD

Jaun De La Cruz Rodriguez, MD

Lester Alejandro Rios, MD

Miguel Tamayo, MD

Yainer Rodriguez Delgado, MD

Yasser Martull Pena, MD