Dentist Boise Idaho

A health and quality focused dentist providing comprehensive care and long lasting results!

If You Are Looking for Top-Quality Dentist in Boise, Centennial Dental is the Place for You

Quality care takes time! We at Centennial Dental continue to provide 1 hour hygiene appointments, as many other dental offices have shortened your hygiene visits to just 30 minutes. Dr. Koeltl and his staff take the necessary time to provide dental care with the utmost of longevity.

Centennial Dental provides high quality care including:

  • Patient education
  • Beautiful aesthetic dentistry
  • Full mouth rehabilitations
  • TMJ services
  • Sleep dentistry


We pride ourselves on the treatment of children with regards to airway management and the prevention of sleep apnea and airway-based disease.

Patient Reviews

Boise Dental Services

Why Choose Us For Your Local Dental Practice


We provide the highest quality care to our patients.


You’ll instantly feel at home, and our goal is to treat you like family.


From pediatric to geriatric sleep apnea to sleep fragmentation, Dr. Koeltl is an expert.


Only using the finest labs and 20 years of well-planned aesthetic cases.


Spear Institute - Airway prosthodontics
Pankey - TMJ and rehabilitative dentistry
Study Clubs - Partnership Study Club and TASK (Team Airway Study Club)


Dr. Koeltl has over 20 years of experience practicing dentistry.


We take the time to minimize patient discomfort.


Including Laser, 3D Cone Beam, X-Ray, Diagnodent, & Digital Scanning.

Schedule an appointment with
Centennial Dental

Meet Dr. Koeltl

Dr. Jon M. Koeltl has been creating beautiful smiles for 20 years! He was born in the San Francisco Bay Area and was raised in California, Texas and New Jersey. He attended the University of California at Davis for his Bachelor of Science degree in Biology. After graduating from UC Davis, he attended the University of the Pacific School of Dentistry in San Francisco. Upon graduating dental school in 2000, he completed an Advanced Education in General Dentistry residency, also at UOP.

Meet Dr. Altenburg

Dr. Altenburg completed his dental training at Northwestern University in Chicago in 1998, earning a DDS degree. He was accepted into the coveted and rigorous general practice residency (GPR) at the Veterans Administration Hospital in San Diego, which he completed in 1999. He was then invited to attend the prestigious endodontic program at Temple University in Philadelphia, the birthplace of contemporary endodontics. Dr. Altenburg received his endodontic certification in 2001. 

Meet Jen Kirkham

Jen Kirkham is a nationally recognized leader in airway diagnosis and therapy, with over 20 years of clinical practice in dental care. She is an Airway Consultant who has dedicated her career to providing education, training, and solutions for airway-related issues.

Patient Loyalty Program

Dr. Koeltl is pleased to offer an in-house Patient Loyalty Plan for patients of the practice that may not benefit from dental insurance. This program allows our patients to receive optimal dental care while maintaining their oral health, essential to overall health care.

What Does the Program Include?

Once you pay the yearly membership you are immediately eligible for all benefits. Patient Loyalty Plan includes a 15% SAVINGS on ALL the dental treatments you choose, plus:

  • 2 Exams with dentist per year
  • 2 Hygiene visits*
  • Cavity detecting X-rays once per year
  • Oral Cancer Screening once per year
  • Fluoride Varnish twice a year
  • Intra-oral Dental imaging as needed

(*If your health requires more than 2 hygiene visits per year, the additional visits will be provided at 15% savings)

Advantages of the Program

  • Preventive and comprehensive care
  • All preventative care included (no claims to file)
  • No Deductibles – No Exclusions – No Wait Period
  • Costs comparable to dental insurance
  • Highest quality care in our state of the art facility
  • Cost analysis

Our program allows us to work with our patients to find affordable healthcare solutions without middleman insurance bureaucracy. The end result: greater savings on preventive and restorative care. Now that’s a solution worth smiling about!

If you are a patient and are without dental insurance then join our program for affordable dental healthcare. What are you waiting for? Contact us to join today!