At High Peaks Dental, we do dentistry differently—combining advanced care with a laid-back, family-friendly atmosphere (and even a few laughs!). Whether you’re here for a routine cleaning, Invisalign®, or laser gum therapy, our experienced team makes every visit as stress-free and comfortable as possible.

Where Smiles and Laughter Meet
Your smile deserves great care—and a great experience, too.
Welcome to High Peaks Dental!
What Our Patients Are Saying
From brighter smiles to better sleep, see how our advanced dental care leaves patients smiling long after their appointments.

“I’ve been to many dentists before, but this has by far been the best.”
– Sean

“This place is high-tech, very courteous, and gentle with their patients.”
– Steve

“They won me over. There’s no pain here.”
– Marty

“I absolutely recommend this place to anyone who needs dental care.”
– Kryn
Meet the Doctors Behind Your Smile
At High Peaks Dental, our exceptional doctors combine experience, advanced training, and genuine care to help you achieve the healthy, confident smile you deserve.
William P. Caldon, DMD
From Air Force Colonel to Smile Expert
“I’ve been doing dentistry for nearly 50 years, and every morning I still wake up excited about accomplishing great things for our patients and our team.”
Dr. Caldon’s journey from Air Force Colonel to trusted family dentist spans decades, countries, and countless smiles. With nearly 50 years of experience and a passion for lifelong learning, he blends precision and warmth to help patients feel confident and cared for. Whether he’s refining his skills or enjoying a quiet day fishing, Dr. Caldon brings the same dedication and calm approach to everything he does.


Michael T. O’Connor, DDS
Rooted in the Community, Dedicated to Care
A North Country native, Dr. O’Connor has spent decades caring for his community—both in the office and on the field. Whether he’s helping patients feel at ease or coaching local sports teams, his dedication to others shines through. When he’s not perfecting smiles, you’ll likely find him skiing the slopes, golfing in the summer, or cheering on his favorite teams.
Seth Caldon, DMD
From Military Service to Modern Family Dentist
After 17 years in the military, including 7 as an Army dentist, Dr. Seth brings precision, dedication, and a patient-first approach to High Peaks Dental. Now back in the North Country, he’s proud to care for the community he calls home. Outside the office, he enjoys camping, fishing, and spending time with his wife and their three boys.


Kerry Cannon Tolosky, DMD
Bringing Advanced Care Back Home
A proud Adirondack native, Dr. Tolosky is thrilled to care for the community she calls home. With a focus on preventive, restorative, and cosmetic dentistry, she creates a welcoming environment where patients of all ages feel at ease. Outside the office, she enjoys exploring the Adirondacks and spending time with her husband and their growing family.
Experience That Builds Trust, Results That Earn Recognition
At High Peaks Dental, trust is built on experience, service, and care you can count on. With decades of dental expertise, a team that proudly includes military veterans, and national recognition for our work, we’re honored to serve our community with the advanced, personal care you deserve.

Veteran-Led Excellence
Three members of our team, including Dr. William Caldon and Dr. Seth Caldon, proudly served in the military, bringing leadership, precision, and dedication to every patient they treat.
National Recognition
Our team’s work has been recognized on major platforms, including:
Award-Winning Care
Our team’s contributions to dentistry and small business have earned them prestigious accolades, including:
Locally Owned, Community Focused
For over 40 years, High Peaks Dental has been proud to serve families in the North Country with cutting-edge care and small-town values. As a member of the North Country Chamber of Commerce, we’re committed to supporting and growing alongside our community.
Our Awards



