Tyson Gundersen, DMD

Portrait of Doctor Gundersen
Dr. Gundersen graduated from Oregon Health and Science University School of Dentistry. During his studies, Dr. Gundersen was selected to participate in honors endodontics and honors orthodontics and clinical hypnosis. Outside of his coursework, he spent much of his time engaged in community outreach programs such as Celebration of Smiles, Give Kids a Smile and Medical Teams International, where he provided complimentary dental services to underserved children and adults in the Portland, Oregon, area.

Dr. Gundersen has an instilled commitment to continuing education, as well as a commitment to understanding and building his knowledge on cutting-edge dental technology. He enjoys working with patients to understand and respond to their specific needs and feels that there is nothing more important than providing the highest quality of individualized care.

Dr. Gundersen regularly continues his education to stay ahead of the curve:


  • Implant Educator’s Digital Dentistry Course
  • Surgical Guide Fabrication
  • 3D Printing
  • In-Office Clear Orthodontic Aligners


  • Russo Seminars Hands-On for Bone and Soft Tissue Grafting with Implant Emphasis


  • Gordon Christensen courses
  • Oral Surgery
  • Implant Level 1
  • Implant Level 2
  • Endodontics with John West
  • Cone Beam Imaging with Dale Miles
  • Periodontology with John Suzuki
  • Local Dental Society CE Monthly


  • ADA
  • Gordon Christensen International Study Club member since 2017
  • Vice President 3rd District Montana Dental Society

Born and raised in southeast Idaho, he established a great love of the outdoors. Dr. Gundersen strongly believes in the principles taught by the Boy Scouts of America and has served as assistant leader and leader for the youth-based organization and even earned the highest honor of an Eagle Scout Award. When he is not at work, Dr. Gundersen enjoys fishing, camping, hiking, hunting and spending quality time with his wife, Brendie, and five kids: Hank, Luke, Jack, Jane and Rhett.


Portrait of Brendie Gundersen
Brendie Gundersen – Front Office Manager / Dental Assistant

Brendie Gundersen was also born and raised in southeast Idaho. She has been married to Dr. Gundersen since 2007. Their family moved to Montana in 2014, and they love it here! Brendie has had her Dental Assisting Certificate since 2008, and she received her bachelor’s degree in Healthcare Administration in 2016. She has the ability to work in the front office as well as in the back as an assistant, filling in as needed. Brendie loves the family atmosphere of our office, and her coworkers and patients have become a second family to her.


Meet Our Team

Silver Creek Family Dentistry Team Photo

Our experienced dentist and team at Silver Creek Family Dentistry strive for friendly and helpful dental service in a fun and upbeat atmosphere. As your one-stop dental practice in Butte, Montana, we offer a diverse range of services that address your unique needs and bring you back to proper health in a short period of time. Call us at 406-494-7058 today to learn more from our knowledgeable team.


Portrait of Janelle
Janelle Unterseher – Registered Dental Hygienist

Having graduated in 2009 with a BS in Dental Hygiene, and having been with our team since 2015, Janelle is always ready to help with anything our team needs. She loves hearing about our patients and the changes in their lives and loves the people she works with.

Janelle is married with two kids, Chase and Johanna. She loves spending time outdoors, boating, skiing, camping and doing yard work.


Portrait of Amanda M.
Amanda Martinez – Dental Assistant

Joining our practice in 2015, Amanda has been a dental assistant for over 10 years. She loves to see our patients happy and to meet new people. She was born and raised in Butte, Montana. Amanda is married, with a little boy and enjoys quality time with her family. Together they enjoy camping and enjoying the fresh air.


Portrait of Amanda C.
Amanda Casagranda – Dental Assistant

A member of the team since 2019, Amanda makes sure our patients are comfortable and happy. Her favorite part of our practice is being around our team and patients in such a friendly atmosphere. Born and raised in Butte, Amanda is a mom to a little boy, who she loves spending time with, as well as going fishing, golfing and running.


Portrait of Kristie
Kristie Dixon – Receptionist/Front Desk

Joining us in 2019, Kristie grew up in Bozeman and moved to Butte in 2016. She loves the fun and friendly atmosphere at our practice. In her free time, Kristie loves spending time with her husband, Travis, and her son, Odin. She also loves football, rooting for the Kansas City Chiefs and the MSU Bobcats.