Coronavirus Announcement

We are closely monitoring developments around the spread of the Coronavirus (COVID-19). For the safety of our employees and you we have taken the following preventative measures in our office:

- Maintaining a sterile and sanitized work environment
- Closely monitoring and communicating COVID-19 developments
- A face mask is still required

If you are experiencing a fever, symptoms of a respiratory infection, or have been exposed to a person with Coronavirus, the flu or any other communicable disease OR have traveled out of the country in the past 14 days, please call the office to reschedule your appointment.


News & Announcements

We Are Members of Privia Medical Group

As of September 25, 2018, we are proud members of Privia Medical Group!

Proudly Part of Privia Health


Gary W. Duncan MD PA is proudly part of Privia Health. Privia connects us with leading doctors in the community to transform healthcare by delivering high-quality, coordinated care that is centered on our patients.

To learn more about the resources that help you manage your healthcare, or to find other Privia doctors, visit their website.

"The staff is amazing both nurses and front desk reception. I've never had a bad experience with my office visits and feel taken care of every time. Duncan's focus is on the patient both for their well being and as a person."

Frisco Office


2840 Legacy Drive Suite 300 Building 3
Frisco, TX 75034 Get Directions



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Patient Portal

Access your personal health information and test results, securely message your care team, and manage payments, all from one spot and at your convenience, 24/7.

  • See your provider's openings and schedule appointments.
  • Review prescription medications and request renewals.
  • View payment history and pay current invoices.
Patient Portal