Now Accepting New Patients

Now Accepting New Patients

Now Accepting New Patients

Phone: (540) 657-9441

Fax: (540) 657-4366


Monday - Friday 8:00am - 5:00pm

Participating Insurances:

(Please contact our practice to ensure participate with your insurances particular policy or for other insurances that may not be listed):

  • Aetna
  • Anthem Blue Cross/Blue Shield
  • Cigna
  • Healthkeepers
  • Medicare
  • Medicaid
  • PHCS
  • Tricare
  • United Healthcare

Electronic Medical Records in use:


Diana Ortman, PA-C
​Diana has been practicing medicine for over 16 years. She graduated Summa-Cum Laude from Cuyaga Community College and is certified by The National Commission on Certifying Physician Assistants (NCCPA) with special recognition in internal medicine. Diana's particular interests include women's health with a practice interest in both primary and urgent care.
Dr. Russell Williams, M.D.
​Dr. Williams holds over 30 years of medical experience. He graduated from Dartmouth Medical School and is board-certified in family medicine. Dr. Williams truly enjoys spending his time and providing the highest quality medical care for all his patients.
Dr. David M.  Schultz, M.D.
​Dr. Schultz has been practicing top-notch medical care for over 25 years, including 20 years of hospital experience. He graduated from Albany Medical College and completed his residency at St. Elizabeth's Hospital in Youngstown, Ohio. Dr. Schultz's practice interests include all aspects of family medicine, preventative medicine, environmental medicine, hormone imbalances and minor surgery. Dr. Schultz serves as the Medical Director for Stafford Primary Care Associates and Stafford Urgent Care.
Our mission is to provide the best primary medical care possible. We believe in treating every patient as would a member of our family and we are thankful for patients allowing us to provide their care.

Great Primary Care starts

with Great Providers

Stafford Primary Care Associates

Stafford Primary Care also has the best administrative and nursing staff who are passionate about ensuring your medical care exceeds your expectations.