About

Dr. Tim Bagnell, DDS

Doctor

Dr. Tim Bagnell is a Montana native who was born and raised in Frenchtown. Tim graduated from Frenchtown High School and then went on to receive his Bachelor’s Degree in Biology and Chemistry from Carroll College in Helena. Dr. Bagnell then attended Creighton University where he received his Doctorate in Dental Surgery. He completed a residency at the VA Medical Center in Omaha and the University of Nebraska Medical Center. Dr. Bagnell had a dental practice in Omaha for 7 years before he moved his family back to Montana and opened Western Montana Family Dentistry in Ronan, in 1998.Dr. Tim owns Bagnell Dental Clinic in Frenchtown, MT with his son Dr. Kyle Bagnell. He also owns Rivertown Dental Clinic located in Thompson Falls, MT.

Tim is married and has 4 adult children. He has 3 grandchildren and loves spending time with his family. In his spare time, he raises performance horses and competes in tie-down roping.

Dr. Kyle Bagnell, DDS

Doctor

Dr. Kyle Bagnell is a Montana native, raised in Polson, Montana. Kyle completed his undergraduate degree at Oklahoma State where he played Division 1 baseball as a left-handed pitcher. After completing his undergrad degree, he received his Master’s in science at Bemidji State. Kyle earned his Doctorate of Dental Surgery degree at Creighton University, graduating in May of 2022.  Dr. Kyle and Dr. Kenzie were married in the summer of 2023.  They welcomed their first child Marlowe in December of 2024.   In his free time, Dr. Kyle enjoys tie-down roping with his dad, Dr. Tim, as well as golfing whenever he gets a chance. He shares a rambunctious Aussie-doodle with his wife Kenzie.

Dr. Kenzie Bagnell, DDS

Doctor

Dr. Kenzie Thuringer grew up in Brookings, South Dakota, and received her undergraduate degree in Nutrition Science from the University of Nebraska in Lincoln. She earned her Doctorate of Dental Surgery degree at Creighton University in Omaha, and graduated in May of 2022. Kenzie recently moved to Montana with her fiance, Dr. Kyle Bagnell, and looks forward to serving her community and making beautiful Montana her home. In her free time, Kenzie enjoys spending time with her fiance, Kyle, and Aussie-doodle, Wrigley, as well as spending summers on the lake, baking sweet treats, and balancing her sweet tooth with some time in the gym.

Dr. Vince DiGiallonardo, DMD

Doctor

Dr. Vince DiGiallonardo is a Montana native who graduated from Polson High School. Following high school Vince attended Montana State University in Bozeman, MT playing football for the Bobcats. He transferred to Carroll College in Helena, MT to finish his undergraduate and playing career for the Fighting Saints. After a great career as a defensive back Dr. DiGiallonardo continued his education back at Montana State University where he received his master’s degree.

Dr. DiGiallonardo attended Roseman University College of Dental Medicine located in South Jordan, UT. He graduated in the spring of 2024.

Vince enjoys spending time with his fiancé Gabby, family, golfing, boating, hiking, and skiing.

Craig Bagnell

Administration

Craig, a Polson, MT native, moved back to Montana in the spring of 2024 with his family. Craig has spent the last ten years as a college football across the Midwest before deciding to move back to Montana. He received his undergraduate degree from the University of Mary in Bismarck, ND before working on his MBA at Bemidji State University in Minnesota.Craig works with Danna Emmons at Bagnell Dental Clinic in Frenchtown, MT and Becky Kumpf in Thompson Falls, MT at Rivertown Dental Clinic. Craig and his wife Julia have two children, Lyle and Graci that keep them busy.Besides the dental office Craig enjoys spending time with his family, watching football, and competing in rodeos with his father, Dr. Tim, brother Dr. Kyle, and sister Jessica.

Kim Holland

Dental Assistant

Kim, a Polson, MT native, began her dental assisting career with Dr. Tim Bagnell in 2009. She gained valuable experience at Westen Montana Family Dentistry in Ronan, MT before helping establish Bagnell Dental Clinic located in Frenchtown, MT.Kim has been part of the Jewel Basin Dentistry team over the past year and will be joining the staff at Stonehorse Dental Clinic in Polson, MT with it opening spring of 2025. Outside of work, Kim loves spending time outdoors, hiking, canoeing, kayaking, picking huckleberries and snow shoeing. She also has a deep passion for herbal medicine. Her greatest joy comes from being with her spouse, her three children, their families, and her dog.

Ashley Johnson

Dental Assistant

Ashely would describe herself as a lifelong student with a passion for learning new skill sets, growth and connection. She joined our staff here in April of 2024, and will be joining the staff at Stonehorse Dental Clinic in Polson, MT in the spring of 2025. Raised on the beautiful Flathead Reservation, she developed a strong work ethic and as a deep appreciation for helping others and building meaningful relationships.Beyond her professional life, Ashely loves to golf and find inspiration in travel and culinary exploration.Discovering new places and flavors fuels her creativity and personal growth. She embraces every opportunity to learn, stay curious and take on new challenges.

Leona Hertz

Registered Dental Hygienist

Leona joined the Jewel Basin team in July of 2024.She is a native of Ronan, MT and will be joining the staff at Stonehorse Dental Clinic in the spring of 2025. She comes from a big family and her grandparents homesteaded in the early 1900’s in the Round Butte area. Leona graduated high school in 1993 and decided to join a dental assisting school after having a mouth full of cavities. She graduated from SKC in 1996 and assisted for seven years.During that time, she had three amazing children and made the decision to pursue dental hygiene school. In 2003 she attended hygiene school in Great Falls, MT graduating at the top of her class in 2007. Leona brings over thirty years of dental experience to our team and is very passionate about her career and helping patients become comfortable in the dental chair. She is very gentle, thorough, and will make you feel right at home. Leona loves spending time with her only granddaughter who is growing up too fast. She loves the great outdoors, boating, fishing, hunting, gardening, crocheting, and just having fun.