Caring for Longmont since 2008
Dentistry that looks at the whole you — not just your teeth.
Comfortable, modern, whole-body dental care for families across Longmont and Boulder County.
Whole-body dentistry
Your sleep, your breathing, and your overall health all matter here. Led by Dr. Andrew Kelson and Dr. Jameson Ribbens, our team pairs advanced technology with something rarer: the time to listen, explain, and make you comfortable.
Nervous about the dentist? You’re in good company, and you’re safe here. We go slowly, communicate every step, and make your visit easier.
We screen for sleep and airway issues, connect oral health to your overall wellness, and coordinate with your physician when it matters.
From a child’s first checkup to airway guidance to a grandparent’s implants, we care for every generation under one roof.
Meet the doctors
Dr. Andrew Kelson is an educator at heart who has spent his career guiding generations of Longmont families to healthier smiles. Dr. Jameson Ribbens brings a calm, reassuring chairside manner that helps nervous patients exhale.
Together, Dr. Kelson and Dr. Ribbens bring more than 30 years of combined experience.
Our signature focus
Following the ADA’s guidance, we screen for sleep-related breathing disorders as part of comprehensive care. If you snore, wake up tired, or grind your teeth, we can help you understand why.
Trusted in Longmont
Patients have shared hundreds of experiences with Dental Horizons, and our whole-body approach has been featured on Colorado Health Matters on KWGN Channel 2.
New here?
Request an appointment, complete your forms ahead of time, and arrive to a team that already knows you’re coming. No insurance? Ask about our in-house membership plan.
Ready when you are
Tell us what works for you. Our front office will follow up to confirm availability.
Prefer to talk?
Call (720) 526-3146
600 S Airport Rd #200A
Longmont, CO 80503
Send us your preferred appointment details. Our front office will contact you to confirm availability.