Our Team

Meet our Team


Cchermak_Staff_HeadshotsChristy Chermak
Clinic Director

Christy joined the QuestCare team in June of 2015 after 5 years of working in management at an engineering consulting firm. In conjunction with the Foundation Board, Christy provides leadership to organizational direction and growth; tasked with creating an environment in which clinic staff and volunteers can flourish in their giftings so that the multitudes may be healed.

Ryan Martin, PA-C
Medical Manager and Lead Clinician
Ryan led the charge when the clinic opened in Fall of 2013 and got to bring over 10 years of experience as a Physicians Assistant. Ryan is a graduate of Texas A&M University and UT Southwestern Physician Assistant Program in Dallas, and has specialized in Orthopedic surgery, Rheumatology, and Emergency Medicine. Ryan provides leadership around all medical operations, ensuring that the quality of care from both staff and volunteers given to patients meets a standard of excellence for both spiritual and physical care so that the multitudes may be healed.

Paige Delgado, RN
Clinic Operations Manager 

Paige originally joined the clinic team as a volunteer at the beginnings of our ministry and joined our team a staff member in January 2016. Paige graduated from nursing school at Texas Tech and joined our team after 8 years of nursing experience.  Three of which were in the Parkland ICU and ER and 5 at Children’s Health Cardiac ICU. Paige oversees all day to day operations, specifically ensuring that the volunteers and staff involved in clinic flow are equipped and confident in their duties for medical and spiritual care so that the multitudes may be healed.

Keri Miller, PA-C
Clinic PA

Keri first came through the clinic as a PA student at UTSW in the fall of 2014. She joined our team as full time PA in January of 2016. In addition to supporting medical operations and provider volunteer oversight, Keri plays a key role in ensuring that the clinic can handle the volume of patients that enter our doors by providing excellent medical care and spiritual encouragement so that the multitudes may be healed.

Liana Banales, RN
Clinic Coordinator

Liana joined our staff team in the fall of 2016. She brought over 12 years of nursing experience in ER/trauma, home health, managed care, nursing management, and care management. In addition to serving as lead nurse for Saturday shifts, Liana utilizes her Spanish skills during patient visits and oversees the administrative support tasks that are required to allow the clinic to function efficiently, professionally, and effectively so that the multitudes may be healed.

Rose Garcia, RT
Medical Assistant and X-Ray Technician 

Rose started at the clinic in the Fall of 2013, shortly after we opened our doors. She joined our team with over 30 years of experience as an x-ray technician with previous specializations in mammography, special procedures, ER, family and sports medicine, and orthopedics. Rose provides key support to clinic operations as a Medical Assistant, x-ray technician, and Spanish translation so that the multitudes may be healed.

Robert Duhaney, MD 
Medical Director 

Dr Duhaney started serving with us in 2014, and became our Medical Director in the summer of 2015. He graduated from the University of Florida, Medical School at Drexel University College of Medicine, and completed his Internal Medicine Residency at Johns Hopkins Bayview Medical Center. When he’s not at our clinic working with our mid-level providers, Dr Duhaney is running his own Internal Medicine Clinic in Plano.  With our team, he supervises all medical decisions on site, providing oversight and direction to volunteer and staff mid-level providers so that the multitudes may be healed.


Our staff team is also blessed to be joined by a variety of part time staff including x-ray technicians, PAs, NPs, and administrative support through Watermark’s Residency and Fellowship programs.


Needless to say, we also count our team of volunteers and supporters an integral part of the clinic team! Without them we could not make this ministry happen!



Board of Directors

QuestCare Clinic is under the direction of Questcare Foundation’s Board of Directors.

Matt Bush, MD  President

Jeff Ward, Vice President

Scott Breedlove, Secretary

Randy Hill

Tip Housewright

Keith Zimmerman

Michael Chapman, MD

Kevin Aduddell, DDS

Lance Thrailkill