skip navigation

Patients & Visitors

Patient Focused Care

Grady Memorial Hospital patients have access to advanced technology and a healthcare plan
specifically designed for their successful treatment and recovery. From admission until
discharge and beyond, Grady Memorial Hospital's teammates focus on exceptional care, close to home.
Grady Memorial Hospital, Five Oaks Family Medical Clinic, Five Oaks Medical Group, Rush Springs Family Medical Clinic, and Tuttle Family Medical Clinic are pleased to announce our new Patient Portal. This interactive web portal will empower patients and their families to take a more active role in their care by providing easy, secure access to their health information and online communication with Clinic staff.
| | Text Size: -A | A | A+

Photo of Don R. Hess, M.D.

Don R. Hess, M.D.

Internal Medicine


Contact Info:




Appointment Days Monday - Thursday
For an appointment call (405) 224-2100 / Toll Free 1-800-299-9665


He received his Doctor of Medicine from the University of Oklahoma.


He completed his internship at the University of Oklahoma Health Science Center.


Board Certified the American Board of Family Practice
Member Oklahoma State Medical Association
Member American Medical Association


He began his practice in Chickasha in 1973.
Dr. Hess' practice is focused on adult internal medicine.