Plano Family and Cosmetic Dentist

Plano Family Dentist, Plano Cosmetic Dentist


At Preston Park Dental, we know how important having a healthy beautiful smile is to looking and feeling your best. That's why Dr. Diana O'Quinn and the entire team  is committed to helping provide and maintain beautiful smiles to last a lifetime.


Leveraging today's latest  digital, laser and cadcam technology, Plano dentist Dr. Diana O'Quinn can create results that change how you look and feel. Whether you need a routine checkup, a crown in a day, implants or more advanced procedures like smile and functional bite transformations.  Preston Park Dental offers a wide variety of procedures to uniquely fit your needs. In addition, our friendly service oriented staff ensures your visit to the dentist is informative, affordable and comfortable. If you are searching for a Plano family dentist or a Plano cosmetic dentist – look no further; contact us today at

(972) 519-1990.

We invite you to look around our site to learn more about Dr. Diana O'Quinn and our Plano dental practice to see how we can be an integral part of your dental care. We know that the first step towards a beautiful smile begins with selecting a dentist that you can trust. Don't hesitate to give us a call if you have any questions, or if you would like to schedule an appointment.


  • Preston Park Dental
    Diana L. O'Quinn, DDS
    4817 W. Park Blvd.
    Suite 820
    Plano, TX 75093
    Phone: (972) 519-1990
    Office Hours
    8:00am - 5:00pm
    8:00am - 5:00pm
    8:00am - 5:00pm
    8:00am - 5:00pm