Our Office

Dr. Donald Mackenzie
5038 Tennyson Pkwy
Suite B
Plano, Texas 75024

(972) 403-3121 office
(972) 403-3109 fax

Contact Email Address

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Emergency Care

After office hours

In the event of a severe emergency, go immediately to the emergency room of the nearest hospital and ask them to contact your doctor. If the situation is not that severe, call the office (972-403-3121) and the answering service will pass the message on as soon as possible to the doctor on call.

During office hours:

Call the office to get instructions

Office Visits

For appointments, call 972-403-3121.

Cancellation requires 24 hour notice.

Registration Forms

Download Registration Forms by visiting our Patient Forms page.

Clinic Hours

Monday – Wednesday: 8:30 – noon, 1:00 – 4:30.

Office Hours

Monday – Thursday: 8:00am – 5:00pm
Friday: 9:00am – 12:00pm