
MARK EHRHARDT, DDS
Dedicated to lifelong education in all specialties of dentistry, Dr. Mark Ehrhardt continues to further his knowledge through memberships in the:
- American Dental Association® (ADA)
- Academy of General Dentistry (AGD)
- Colorado Prosthodontic Society (CPS)
- Rocky Mountain Study Club
- 5280 Study Club
Dr. Ehrhardt has been recognized as one of Colorado’s Top Dentists by “5280” magazine since 2010.
Dr. Ehrhardt and his team bring with them the latest and greatest techniques and technology, all to make dental care better and safer for you.

Negar Massah, DDS
Dr. Negar Massah is a compassionate prosthodontist who finds true joy in helping her patients feel confident through healthy, beautiful smiles. She earned both her Bachelor of Science in Biology and her Doctor of Dental Surgery (DDS) degree from Virginia Commonwealth University. Inspired by a deep love for esthetics and the life-changing impact of a confident smile, she pursued specialty training in Prosthodontics at the University of Alabama at Birmingham.
Kind-hearted and detail-oriented, Dr. Massah is known for her gentle yet comprehensive approach to care, blending clinical precision with genuine compassion. She believes in restoring not just function, but also self-esteem and confidence through personalized, esthetically-driven treatment. She is a proud member of the American Dental Association (ADA) and the American College of Prosthodontics (ACP).
She grew up in Toronto, Canada and moved to the United States in 2005. While attending dental school, she met her husband, and together they now have a daughter and a son. Their move from Virginia to Colorado was inspired by their love for the outdoors and a desire to raise their children in a vibrant, active, and diverse environment.
When she’s not caring for patients, Dr. Massah loves spontaneous adventures with her family—exploring the world and making lasting memories along the way.

Geebellue Mensah, DMD
Dr. Geebellue Mensah is originally from Cincinnati, Ohio, and attended Ohio State University, where he graduated with his Bachelors of Science in kinesiology and was a member of the Ohio State rugby team.
Following the example set by both of his parents holding careers in healthcare, Dr. Mensah had always felt a sense of pride and pull to helping get people healthy and even gained firsthand experience working in his fathers OBGYN practice. The hard work his parents exemplified, yet also the reward of education and informing patients to help aid in their healthcare needs was Dr. Mensahs inspiration to practice dentistry.
He completed his Doctor of Dental Medicine degree at the University of Louisville School of Dentistry, where he was a part of student government and was the VP of the Student Nation Dental Society where we would host a yearly shop with a local dentist to provide dental education and Christmas gifts to underprivileged youth.
Outside of dentistry, Dr. Geebellue Mensah is an avid skier. He realized he wanted to move to Colorado after taking a megabus out to Copper Mtn. on a ski trip with the Ohio State ski club. He fell in love with the mountains and the experience of skiing in the Rockies; from that day forward, he knew he had to live in a place as beautiful as this state.
In his free time, Dr. Mensah also enjoys landscape photography, golfing, hiking and camping with his Aussie, Zora, and his fiancé.