Meet the Team at Sandcreek Dental

Dr. Matt Calkins DDS


Dr. Calkins was raised in Utah and Colorado. He received his undergraduate degree from Brigham Young University - Idaho and graduated from Creighton School of Dentistry in Omaha, Nebraska—one of the top dental schools in the country.


Matt's wife Kandace was born and raised in Savage on a family farm. He has enjoyed being able to practice dentistry in Glendive and has grown a real love for the town and its people.

He loves spending time with his wife, two boys and two little daughters, including going on hikes in Makoshika and riding dirt bikes around Glendive. In his free time Dr. Calkins enjoys hunting pheasants, weight lifting, playing volleyball and watching movies with his family.

As a dentist, his main focus is helping patients feel comfortable and allowing them to choose the type of dentistry that best fits their needs.

LISA CALKINS – Office Manager

Lisa is from Utah and Colorado. She received her undergraduate degree from the University of Washington in Seattle and her masters degree from Loughborough University Design School in the UK. Lisa loves working with Sandcreek's clients and her awesome co-workers.

Lisa enjoys art, design, her six nieces and nephews, and her dog Kenji. In the past, she taught English in South Korea for two years and during a summer in Thailand. Recently she worked in the medical industry as a usability specialist, working with different medical device manufacturers in Washington D.C.

RHONDA APPEL – Receptionist & Scheduler

Rhonda is a Glendive native, born and raised. She has been married to her husband Todd for 34 years, has two grown children, and four beautiful grandchildren. Rhonda has worked in the dental field for 34 years, all of them in this same office! She started as a dental assistant and later moved to the front office. Her favorite part of her job is the people she meets and the friendships she makes with her patients and co-workers.

Rhonda loves to travel. She enjoys yoga, gardening and outdoor summer activities that involve family and friends. She thoroughly enjoys living in Glendive, the people here and the laid back lifestyle. Since she has lived here all her life, she knows many people in the community, which she feels is the best part about Glendive!

BREANN CULLINAN – Dental Hygienist

Breann was born and raised in Glendive. She graduated 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 Dental for over five years. She truly enjoys being back in her hometown, providing dental care to the community. She loves educating and motivating her patients to achieve their best oral health care.

Breann and her husband Danny have one son and one daughter. In her spare time, she enjoys spending time with family and friends, crafting, sewing 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!

BROOK CEANE – Dental Hygenist

Brook was raised in Bozeman. 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 Frank. They have a daughter Audrey. They moved to Glendive in January 2014, at which time she started working at Sandcreek Dental. 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 the relationships she has developed with her patients. She appreciates the friendly, close-knit environment Glendive has to offer and laid back lifestyle here. They love the outdoors, especially the summer months. Brook's hobbies include hiking, camping, gardening, skiing, reading and spending time with friends.

KAMIREE MORRIS – Dental Hygenist

Kamiree was born and grew up in Baker. She received her Bachelor's degree in Dental Hygiene from the University of Wyoming. She and her husband Jon enjoy going on walks and playing with their two dogs.

Kamiree is happy to be back in Montana after graduating from college. She enjoys the friendly atmosphere at Sandcreek Dental and loves working with the great people in eastern Montana.

DEVEN SCHROEBER – Dental Assistant

Deven was born in Shelby Montana, and grew up in Gillette, Wyoming and Terry, Montana. She and her husband Trayton have a son. She received her degree in Massage Therapy at Williston State College. Deven recently joined Sandcreek Dental and loves being able to help give patients their confidence back with their smile.

Deven enjoys spending time with her son and husband, along with fishing, hunting and quilting. She and her family enjoy living on a small farm south of Glendive with their three dogs, chickens and goats.


Cassie Cieri


Rayenn Thompson


Ashley Burbach