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We Keep Thornton Smiling

9774 Washington St.
Thornton, CO 80229

Book Your Dentist Appointment

Or call 303-256-9610

Office Hours

Mon    8:00 AM - 5:00 PM
Tues    8:00 AM - 6:00 PM
Wed    8:00 AM - 6:00 PM
Thurs  9:00 AM - 6:00 PM
Fri        8:00 AM - 2:00 PM
Sat       Closed
Sun      Closed


We Accept Same Day New Patients and Emergencies.

Google map of Washington Plaza Dentistry

Office Information

on the SE corner of Washington St and E 98th Ave beside Culver's


Washington Plaza Dentistry

9774 Washington St.

Thornton, CO 80229

P: 303-256-9610

F: 303-268-0968

Get Directions


We accept and honor most dental insurance plans.

The following are just a few of the dental insurance carriers we're providers for: 

Geebellue Mensah
Geebellue Mensah, DMD
Washington Plaza Dentistry
"You can expect a gentle yet thorough exam using the most up-to-date methods and technologies. I will tailor a long-term dental plan to you and your individual needs. Together we will help you achieve the healthy and beautiful smile that you deserve."

We pride ourselves on our service.

We use advanced proven technology to keep your smile looking the best! Modern dental technology like Digital X-Rays and CEREC® CAD/CAM single-visit crowns allow care that's faster, less invasive and more efficient than ever before.

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What patients are saying

Welcome to Washington Plaza Dentistry

Washington Plaza Dentistry takes your smile seriously. Proudly serving the communities of Thornton and Northglenn, our dental office is located on Washington Street, just south of E 98th Avenue. To help you achieve comprehensive oral health, we provide a complete range of dental treatments all under a single roof, including dental exams, cavity filling, veneers, dental crowns, professional teeth whitening, and much more. For help making room in your budget for the treatments you need, ask about our dental plan discounts and flexible financing options with low monthly minimums and no annual fees. Patients who need emergency dental care can call us 24/7 for prompt relief. We love to make new patients smile, so contact us today to make your first appointment or use our online scheduling assistant to reserve your spot.