Anthony D. Thiessen, DMD
203 2nd Ave SW
Sidney, Montana 59270
406-433-7645

Dr. Thiessen 's first passion in dentistry was Cosmetic Dentistry. To this day he continues this passion at a very intense level of specialized training. In fact, many of his patients travel from many hours away due to his experience and reputation. His patients expect the best and always leave with either a whiter, brighter, straighter, healthier, or all the above smile on their face. Experience excellence. Experience how Dr. Thiessen is changing lives with beautiful smiles.

 Teeth Whitening

Smile Makeovers

Porcelain Veneers

Composite Bonding

Tooth Contouring

Dental Implants

Enhancing a Gummy Smile

Metal Free Dentistry

Pampered Patients

Before and After Pictures