Your smile is important to you… and us!
We offer comprehensive care and complete dental services:
Discover a sample of our wide variety of general and cosmetic dental services.
Cosmetic Dentistry
Simple. Quick. Easy. Flexible.
Cosmetic Dentistry is anything that makes someone’s smile look better.
Cosmetic DentistryDental Implant
Simple. Quick. Easy. Flexible.
Highly predictable way to restore missing or failing teeth.
Dental ImplantCrown & Bridge
Simple. Quick. Easy. Flexible.
A cap used to restore a tooth to its original appearance and prevent further damage or decay.
Crown & BridgeClear Aligner Therapy
Simple. Quick. Easy. Flexible.
A method of straightening teeth using clear, custom-made plastic aligners.
Clear Aligner TherapyAbout Granite
Dental Group
We pride ourselves on utilizing state-of-the-art dental technology while maintaining a friendly, personal relationship with our patients.
Our first concern is providing our patients with the best dental care possible. We are professionals devoted to your well-being because you should expect nothing less!
Granite Dental Group serves Barrington, Dover, Durham, Gonic, Madbury, Lee, Northwood, Nottingham, Rochester, Strafford and surrounding areas.
Meet Our Doctor
Dr. Dieter H. Knauss
Dentist, Owner
Dr. Dieter Knauss, a New Hampshire native, joined our practice in 2011. Dr. Knauss has completed hundreds of hours of advanced dental training which allows him to offer many advanced services including: full mouth smile makeovers, orthodontic treatment and various TM joint therapy options.
He loves dentistry and that simple fact shines through in everything he does in the office.
He and his family live in the New Hampshire Seacoast area where they enjoy any activity that brings them outside.
Dr. Knauss looks forward to serving the dental needs of you and your entire family for many years to come.
What Our Patients
Say About Us
The best customer experiences are built with hard work, dedication, & passion for ensuring every customer is satisfied with Granite Dental Group.
As usual my experience at Granite Dental Group was outstanding! Everyone is so friendly, professional, and helpful. My hygienist, Sam did a fabulous job…
Donna Downes
I had a new (to me) hygienist today! She was amazing and actually one of the best dental experiences I’ve had in a very long time…
Kelly Hearn
I’ve been going to Granite Dental for decades. I’ve always received great customer service – friendly, kind & informative – in person and on the phone…
8 Century Pines Drive, Barrington, NH 03825
