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Meet the Dental Team


David Steffen - Office Manager

David was born and raised in Eastern Montana on a family farm south of Savage. He graduated from Savage High School and received his secondary education from BYU-Idaho in Business Administration. David enjoys working with people.

He enjoys camping and going to Yellowstone National Park, collecting trains and restoring cars. He is married to a wonderful supportive wife and they have two amazing children.


Robin Trangmoe - Dental Assistant

Robin and her husband Jim and raise their four children in Glendive, MT. They have been blessed with nine wonderful grandchildren so far. They are 3rd generation farmer/ranchers. When Robin is not working in dentistry, she can be found doing a lot of chores and helping out on their family farm/ranch located southwest of Glendive. Robin and her husband raise registered Angus cattle, sheep, corn, alfalfa and soy beans.

Robin's experiences in the dental field have provided her with a very interesting and fulfilling career. She has been a dental assistant for 25 years — first in orthodontic, then general dentistry. To Robin, it is very rewarding to be able to educate and assist patients with their dental needs. Together with Dr. Coburn & Dr. Calkins, she feels that there is a great team at Sandcreek Family Dentistry.


Jennifer Booker - Dental Assistant

Jennifer is a Certified Dental Assistant with 14 years of experience. She is Nitrous Oxide monitoring and CPR certified. She joined Sandcreek Family Dentistry in 2013 as a fill-in, but now works two days a week. Jennifer works with all of the doctors and loves working with patients and making them smile.

In her spare time, Jennifer enjoys being a wife of 15 years, a mother to a four year old son named Trey, and a gymnastics coach at Devil Dog Gymnastics. She looks forward to sharing your dental experience with you.


Linda Hepperle - Dental Assistant

Linda was raised in Baker, MT. Her husband's job eventually moved their family of three to Dickinson, ND in 2007, and then to Glendive, MT in 2011. She began working in the dental field full and part-time from 1980 to 1997. She then became a licensed insurance agent and worked in the insurance industry for 12 years.

Upon moving to Glendive, Linda once again had an opportunity to become involved in the field of dentistry at Sandcreek Family Dentistry. She enjoys her co-workers, patients, and the challenges her job offers. In Linda's spare time, she and her husband enjoy camping and fishing with their children and nine grandchildren.


Ashley Kimball - Dental Assistant

Ashley was raised in Glendive and completed two years at Dawson Community College. She moved to Bismarck after graduation for a change of pace. Ashley worked in a dental office there as a dental assistant for a little over two years. After eight years of living in Bismarck and loving every minute of it, Ashley made the decision to move back home. She got engaged shortly after moving back and has a September 2015 wedding planned.

She loves spending time with her family and friends and feels lucky enough to have the majority of both her and her fiance's family here in town. She feels that it really has been good being back home; working at Sandcreek Family Dentistry has been a wonderful and rewarding experience for Ashley. She truly enjoys being a dental assistant and meeting new people every day.


Rhonda Appel - Receptionist & Scheduler

Rhonda is a Glendive native, born and raised. She has been married to her husband for 34 years, has two grown children, and three beautiful grandchildren.

Rhonda has worked in the dental field for 32 years, all of them in this same office! She started assisting and moved from there to the front office. Her favorite part of her job is the people she has met and the friendships she has made with her patients and co-workers.


Devon Morrison - Dental Assistant

She grew up in Gillette, WY and graduated high school in Terry, MT. She then continued her education at Williston State College and Rocky Mountain School of Massage.

She now lives on a small farm between Fallon and Glendive. Some of her hobbies include quilting, boating, camping and fishing at Fort Peck. She is naturally a people person and very cheery.


Breann Cullinan - Dental Hygienist

Breann was born and raised in Glendive. She graduated in 2010 from Sheridan College with an Associate of Science in Dental Hygiene, along with her Bachelor's of Science in Dental Hygiene from the University of Wyoming. Upon graduation, Breann worked in Miles City for about two years in a general practice. She has worked at Sandcreek Family Dentistry for three years, and she truly enjoys being back in her hometown, providing dental care to the community.

Breann and her husband have one son, with another child on the way. In her spare time, she enjoys spending time with family and friends, crafting, and camping. As a hygienist, she looks forward to meeting each of her patients and hopes to make your dental experience a positive, educational visit!


Carla Coburn

Carla was born and raised in Tennessee. Carla and her husband, Rich, raised their family in Idaho. They have five children. Their oldest son is Dr. Coburn, which is how they ended up in Terry, Montana. They have a dozen grandchildren. When Carla is not at the office, she and her husband are spending time with their children and grandchildren. She is a retired educator, so dentistry is new to her. She is enjoying the latest challenge. Carla will be pleased to meet you and help make your experience at Sandcreek Family Dentistry a positive one.

Brook Ceane - Dental Hygenist

Brook was raised in Bozeman, MT. She attended Montana State University for two years before moving to Albuquerque, New Mexico. She resided there for five years and graduated with a Bachelor's of Dental Hygiene from the University of New Mexico. Brook returned to Bozeman in 2006, where she met her husband. They were married in 2009. They moved to Glendive in January 2014, at which time she started working at Sandcreek Family Dentistry. Brook has been a dental hygienist for nine years, and her favorite part of the job is the interaction with patients, and helping them understand the importance of their oral health.

Brook finds it a rewarding career for herself, and she is happy to have found an office that supports its employees in providing the best care they can for their patients. She has enjoyed her first year in Eastern Montana. She appreciates the friendly, close-knit environment this community has to offer, and she continues to meet new people and make great friends. Brook and her husband are excited to be welcoming a baby girl to their family in July. They love the outdoors, especially the summer months. Brook's hobbies include hiking, camping, gardening and skiing.
Sandcreek Family Dentistry
116 N. Meade Ave
Glendive, MT 59330


ACCEPTING NEW PATIENTS
PHONE: (406) 377-8265



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