Meet the Team

We are especially interested in making all our patients feel right at home! We put your needs first to achieve efficient and comprehensive treatment.

Our staff is trained and skilled, and we strive to provide energetic and fun-loving service to each patient. Each member of our treatment team is a registered assistant, and our office staff has years of experience in treating patients with the highest level of care.

We strive to stay abreast of the very latest in technology and advances by regularly attending continuing education courses and seminars.

Tina – Office Manager

Tina has been a member of Dr. Holt’s orthodontic team as office manager and treatment coordinator since 2005. She is a Colorado native, has five children, and is the proud grandma of one granddaughter, Brooklyn and two grandsons, Tristian and Jaxon. In her spare time, she enjoys spending time with friends and family and camping in her glamper.

Danielle – Treatment Coordinator

Danielle has been with Holt Orthodontics for three years. She is one of the offices’ treatment and scheduling coordinators. Danielle has been with her husband for a decade and a half, and is the proud mom of three kids, two step kids, a dog, a cat, a fish, and a turtle. In her free time, she enjoys spending time with her family and being outdoors (as long as it’s not snowing).

Dawn – Insurance Coordinator

Dawn is the insurance coordinator for Holt Orthodontics. She can take care of all your financial, billing, and insurance questions, and is happy to help you in any other way. Dawn has more than 30 years of experience in the orthodontic field and has been with Holt Orthodontics for almost a decade. She is married with three grown children and ten grandchildren. She enjoys all outdoor summer sports, working out, and spending time with family.

Jake (though all of his friends call him Jakey) has been in the orthodontic field since 2016.  He loves building lasting relationships with our wonderful patients. When he is not at work, Jake enjoys exploring our wonderful state (he's a transplant from California), and hanging out with friends and family. He also enjoys exploring Colorado's wonderful cuisine and is always looking for new restaurants to try. 

Clinical Staff


Stephanie studied dental assisting for more than a year before moving into orthodontics. She has been a part of Dr. Holt’s practice for more than four years. Stephanie has a daughter in elementary school. For fun, she enjoys taking her daughter to the zoo and aquarium, along with spending time with her sister and nieces and hanging out with friends.


Jill has lived in Colorado since 1996. She has been an orthodontic assistant since 2006, and has been with Dr. Holt most of her orthodontic career. In her free time, she enjoys going for walks and hikes and spending time with family and friends.


Mallory has been working with Holt Orthodontics since 2015. She is currently expecting baby number two! In her spare time, she enjoys baking, photography, and spending time with her husband watching baseball and hockey.



Laura moved to Colorado from Virginia Beach, where she was an orthodontic assistant for seven years. She is very competitive at games and enjoys reading any book she can find.


Allie is a proud native of Littleton. When she’s not here, you can most likely find her at the dog park with her dog Rocky or spending time in the mountains riding her horse, Mocha. Allie has been an orthodontic assistant since 2017, but also worked as a vet assistant at a clinic in Littleton. She is so happy to be a part of such a great team here at Holt Orthodontics!


Leanne has been in the orthodontic field for 20 years! After taking a little time off to be with her kiddos, she’s back with our amazing group of people and loving it! Her favorite part of her position as an orthodontic assistant is getting to see firsthand our patients’ lives transformed through their smile! In her free time, Leanne runs a home bakery. She loves spending time with her family and Labradoodle, Wynn!


More information coming soon!