Our Offices
Prescott Valley (928) 772-9860|Chino Valley (928) 636-1565

Dr. Mark Costes
Dr. Sean Reed

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Horizon Dental Group

At Horizon Dental Group our entire team is passionate about one simple, unified mission: To Provide Exceptional Dental Care to our patients while making a positive impact within our community.

Focusing on these two goals allows us to make a difference in our patients lives

We have been honored to deliver over $35,000 in charitable dentistry and contributions to the residents of the Quad Cities in 2012. We pledge to continue our dedication to our amazing patients and to the community that we are so fortunate to call home. As well as to support the good works of many local organizations.

Latest News Blog Posts


Genuine Care For Their Patients

“I finally found a dentists office that puts their patients first and mak...
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My Experience Was a Breeze !

  “Everything was fantastic! Great Doctor and team! Made my dental e...
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