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Credentialing and Privileging Office

Credentialing and Privileging

Welcome: The goal of the staff of the office of Credentialing and Privileging is to assist all providers in making a smooth and seamless transition to becoming a Paul L. Foster School of Medicine Provider, and maintain that status for the duration of their time on this campus. The staff are available to assist with any questions or concerns during the initial credentialing and privileging process or renewals. Welcome to Texas Tech.
Roman Marquez

Roman Marquez, B.S.

Director, Medical Staff Services

Phone: (915) 215-4475

Roman Marquez, TTUHSC-El Paso, Director of Medical Staff, brings over 14 years of Leadership and Management experience in Medical Staff Credentialing. Over these years, Roman has successfully built strong relationships and communication with community physicians and has be essential to local facility receiving Joint Commission Accreditation.  He will continue to build physician relations through credentialing and enrollment in managed care networks.  Roman received his Bachelor’s Degree in Health Care Management from Park University, El Paso.



For your convenience our office is located in the Academic Education Building 4800 Alberta Ave, Ste 101, El Paso Texas 79905 

Jo Ann Cruz
Lead Specialist-Credentialing

Phone: (915) 215-4477

Anabel Montelongo
Lead Specialist-Credentialing

Phone: (915) 215-4478

Elvia Nazario-Sierra
Lead Specialist-Credentialing

Phone: (915) 215-4479

Christopher N. Rodriguez
Lead Specialist-Credentialing

Phone: (915) 215-4476

Sylvia B. Juarez
Lead Specialist-Credentialing

Phone: (915)  215-4469


Credentialing Support Staff
Lorie De La O
Phone: (915) 215-4480

Credentialing Support Staff
Andrew Piedra
Phone: (915) 215-4480