Your Support Team

Our support team consists of highly dedicated individuals with many years’ experience in helping patients navigate the complex world of modern medicine.

Our goal is to shepherd each patient and family through all aspects of their treatment to ensure a timely, accurate, individualized course of diagnosis, treatment, recovery and long term follow up.

We appreciate the privilege of being able to care for you.


Individual Team Members


Elaine Stook
Elaine Stook, Physician’s Assistant

Elaine graduated from Yale University Medical School Physician Associate program. She is the director of phsyician support for Radiation Oncology Consultants, Inc., and founded and runs the clinical support program for the Leta M. Chapman Breast Center at Hillcrest Medical Center.

She has over 15 years’ experience in clinical support, both in the inpatient and outpatient settings, including emergency services, urgent care, as well as assisting in general surgery.

To contact Elaine Stook, please call her office at (918) 579-8200, or email her at


Lydia Jackson, RN
Patient Care Coordinator, 
Lydia is a registered nurse with over ten year’s experience in patient care. She currently serves and the Nursing Navigator for Oklahoma Cyberknife.



Barbara McMahon

Brain Tumor Clinic Administrator
Barbara has five years’ experience in patient intake facilitation, and a degree in electronics.