About Us

About Us

Kids Dentist in Helena, MT

Pediatric Dentistry in Helena, MT is the only certified and specially-trained children’s dentist in the area. Dr. Kevin Rencher and Dr. Mari Keisling have built a warm and inviting practice for children to feel welcomed and introduce dental care at an early age. Together, along with their staff, they are dedicated to making your child’s dental experience a positive and enjoyable one. We would love the opportunity to show you and your child that our practice not only makes going to the dentist fun, but it also sets them up for healthy dental habits for the rest of their lives. Contact us by giving us a call today at 406-449-0189!

Pediatric Dentistry | Dr. Kevin L. Rencher, Helena, MT

Dr. Kevin L. Rencher

Dr. Rencher earned his undergraduate degree from Brigham Young University in 1998, where he then graduated from the University of Iowa College of Dentistry in 2002. During his time in dental school, Dr. Rencher he served as the President of the American Student Dental Association. He then specialized in pediatric dentistry while training at the Schneider’s Children’s Hospital in New York City.

Dr. Rencher is dedicated to advancing pediatric dentistry and staying up to date on its latest developments, as he is currently an active member of the American Academy of Pediatric Dentistry. He’s also involved with the American Dental Association and the Montana Dental Association.

Dr. Rencher is happily married and has two sons and a daughter. He enjoys camping, traveling, and playing with his family in his spare time.

Pediatric Dentistry | Dr. Mari Kiesling, Helena, MT

Dr. Mari Kiesling

Dr. Kiesling grew up only an hour and a half away from Helena, in Belgrade, MT. She graduated from Belgrade High in 2002 and then attended Southwestern Oregon Community College, Carroll College, and Montana State University, where she earned her undergraduate degree in Cell Biology and Neuroscience in 2008. Dr. Kiesling then went on to graduate from the University of Louisville School of Dentistry 2012. She completed her pediatric dentistry residency at Primary Children’s Hospital in Salt Lake City, UT.

Dr. Kiesling is a member of the American Dental Association (AAPD), Utah Dental Association (UDA), Montana Dental Association (MDA), and the American Academy of Pediatric Dentistry (AADP). Her training included advanced studies and specialized training in dental care for infants, children, teens, special needs and medically compromised patients.

Dr. Kiesling is happily married with a son and a daughter. She enjoys running, mountain biking, yoga, and being outdoors with her family.

Pediatric Dentistry | Dr. Emily Rockne, Helena, MT


Dr. Emily Rockne

Dr. Rockne hails from the great state of Kentucky but has always thought of living in Big Sky Country. The path to becoming a Pediatric Dentist started with an undergraduate degree from Murray State University, followed by graduating from the University of Louisville Dental School.
After dental school, Dr. Rockne spent four years as a Lieutenant in the United States Navy. Providing dental care to servicemen and women on both coasts was a great learning experience, but treating children was always in the back of her mind. Dr. Rockne achieved that dream in 2018 after obtaining her pediatric specialty training from NYU-Langone in Springfield, MO. She is so looking forward to joining the team at Pediatric Dentistry!
Dr. Rockne and her family are so excited to be living in Helena, MT. They are all lovers of the great outdoors and enjoy spending time running, hiking, biking, and camping.

Pediatric Dentistry | Dr. Brian Duffy, Helena, MT


Dr. Brian Duffy

Dr. Duffy was born and raised in North Idaho and is thrilled to be moving back west with his family. He spent his summers backpacking in the Anaconda wilderness so moving to Montana feels like returning home. Dr. Duff completed dental school at the University of New England in Portland, Maine and his pediatric residency in Providence, Rhode Island. Dr. Duffy has been married to his wife Tess for eight years and together they have two beautiful and adventurous girls, Ila and Hallie- ages 5 and 3. As a family the Duffy's love to do all things outdoors including running, hiking, biking, boating, and camping. Dr. Duffy and his family look forward to serving the community of Helena through pediatric dentistry and in many other ways!