Meet the Provider Solutions Specialist Team

Our provider solutions specialists are working diligently to support all HCA providers. Please contact the IT service desk to ensure your issue is routed to the appropriate team member. Our 24/7 Service Desk can be reached at (281) 325-5490.

Our Team

Provider Solution Specialists

Andrea Barnes
Provider Solutions Specialist
HCA Houston Healthcare Clear Lake

Shane Lamb
Provider Solutions Specialist
HCA Houston Healthcare Conroe

Misty Ujhely
Provider Solutions Specialist
Medical Center


Diane Adkison
Sr. Provider Solutions Specialist
HCA Houston Healthcare Kingwood

Amy Purifoy
Provider Solutions Specialist
HCA Houston Healthcare Mainland

Jose de los Reyes
Provider Solutions Specialist
HCA Healthcare North Cypress


Margaret Zizzo
Provider Solutions Specialist
HCA Houston Healthcare Northwest

Diana Ngo
Provider Solutions Specialist
HCA Houston Healthcare Pearland & TOH

Hilario Gomez
Provider Solutions Specialist
Rio Grande Regional Hospital


Cassandra Williams
Provider Solutions Specialist
HCA Houston Healthcare Southeast

Ellie Ruemmler
Provider Solutions Specialist
The Woman’s Hospital of Texas

Tiffany Galendez
Provider Solutions Specialist
HCA Houston Healthcare Tomball


David Flores
Provider Solutions Specialist
Valley Regional Medical Center

Jarice Jackson
Provider Solutions Specialist
HCA Houston Healthcare West

Heather Sherrod
Provider Solutions Specialist
Corpus Christi Medical Center

Our Leadership

Robert Burwell
Physician Services, Manager

Jill Ross
Physician Services, Director