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 required
- No children under the age of 14 with the exception of a newborn in a carrier

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!

Proud to be Part of Privia Medical Group


Gary W. Duncan MD PA is a proud member of Privia Medical Group. The best doctors in our community have joined together to form Privia Medical Group (PMG), a multi-specialty, high-performance medical group that puts patients first. Our physicians are united by the mission of providing better, more coordinated care for their patients.

To learn more about Privia Medical Group and find other Privia doctors, please visit our 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


972.867.8181 214.872.4937 Secure Message via Portal


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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