What patients are saying
Overall rating
5.00
Average wait time
4.96
Bedside manner
5.00
“Incredibly friendly, kind and wonderful staff. I told them I had a fear of the dentist and they made me feel more at than anywhere I’ve ever been to. I will go to this dentist forever and bring all my family here!”
Thomas H.September 9, 2025
“Dr. Mark is knowledgeable, non judgmental, and kind. Everyone at Schaffner and Eulenstein always has a smile and makes you feel welcomed. Their office makes you feel like you’re at small town dental office where everyone knows and cares for each other, just located in the middle of Fort Collins. ”
HAMore than 1 year ago
About Dr. Mark Eulenstein
Dr. Mark Eulenstein was born and raised in Centennial, Colorado. In pursuing his passion for helping others he received his EMT license before starting dental school at the University of Colorado School of Dental Medicine.
?
While in school Dr. Mark was awarded the Health Professions Scholarship Program with the United States Air Force. Post-graduation, Dr. Mark was selected to attend a yearlong Advanced Education in General Dentistry (AEGD) program at the United States Air Force Academy in Colorado Springs (USAFA). Dr. Mark then completed a three-year assignment as a general dentist for the 28th Bomb Wing at Ellsworth Air Force Base. There he won numerous awards including Company Grade Officer of the Quarter and Ellsworth AFB Top Three.
?
In his free time, he enjoys skiing, golfing, and fly fishing. Most of all, Dr. Mark enjoys spending time with his wife who is originally from nearby Windsor, Colorado, two sons, and dog. As your dentist, his goal is to make you feel comfortable and provide you with the best evidence-based dentistry available.
Is this doctor in your insurance network?
Enter your insurance carrier and plan
choose insurance
In-network insurances
99% of patients have successfully booked with these insurances
BlueCross BlueShield
Cigna
Delta Dental
Metlife
Office location
Education and background
Practice names
Education and training
- Dental School - University of Colorado School of Dental Medicine, Doctor of Dental Surgery
- United States Air Force Academy (Advanced Education in General Dentistry)
Professional memberships
- American Dental Assistants Association
- Colorado Dental Association
Languages spoken
- English
Provider's gender
Male
NPI number
1609392570
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
5.00
Wait time
4.96
Bedside manner
5.00
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
29 reviews
Most relevant
Great team - addressed my issues in a timely manner. Lori my hygienist was great.
More than 1 year agoBF
Everyone is so friendly/kind. Dr. Mark made me feel comfortable and welcome.
More than 1 year agoSA
Dr. Mark is very caring and attentive. Detail oriented - highly recommend.
More than 1 year agoKA
Air force academy grad - very good dentist comfortable experience.
More than 1 year agoRH
Very knowledgeable and nice staff - made me feel at home.
More than 1 year agoPE
Incredibly friendly, kind and wonderful staff. I told them I had a fear of the dentist and they made me feel more at than anywhere I’ve ever been to. I will go to this dentist forever and bring all my family here!
September 9, 2025Thomas H.Verified patient
Best dental office I've ever been too.
More than 1 year agoPE
Wouldn't go anywhere else.
More than 1 year agoJE
Beautiful work - so happy with my new teeth.
More than 1 year agoCA
Best experience at a dental office Ive ever had.
More than 1 year agoTA
Knowledgeable, caring, kind.
More than 1 year agoAE
Sweet family feel doesn't push uneeded services.
More than 1 year agoNA
Extracted tooth and placed implant. Zero pain.
More than 1 year agoAE
I will definitely go back.
October 23, 2024Peggy R.Verified patient
Talked to me like a human, everyone was so nice.
More than 1 year agoPE
Best office in Fort Collins.
More than 1 year agoJG
The best!
More than 1 year agoDG
It was great
More than 1 year agoAL
Dr. Mark is knowledgeable, non judgmental, and kind. Everyone at Schaffner and Eulenstein always has a smile and makes you feel welcomed. Their office makes you feel like you’re at small town dental office where everyone knows and cares for each other, just located in the middle of Fort Collins.
More than 1 year agoHA
More than 1 year agoInitials hidden
More than 1 year agoInitials hidden
January 23, 2025Jess C.Verified patient
January 23, 2025River S.Verified patient
More than 1 year agoInitials hidden
More than 1 year agoBH
October 22, 2024Karolyn B.Verified patient
October 10, 2024Haley B.Verified patient
More than 1 year agoFM
More than 1 year agoBS
More than 1 year agoInitials hidden
How soon can I make an appointment with Dr. Mark Eulenstein?
Generally, Dr. Mark Eulenstein has appointments available on Zocdoc within 1 week. You can see Dr. Eulenstein's earliest availability on Zocdoc and make an appointment online.
Is Dr. Mark Eulenstein accepting new patients?
Dr. Mark Eulenstein generally accepts new patients on Zocdoc. You can see Dr. Eulenstein's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Mark Eulenstein accept my insurance?
Choose your insurance plan to verify if Dr. Eulenstein is in-network.
Can I make an appointment with Dr. Mark Eulenstein online?
Yes, you can make an appointment online with Dr. Eulenstein using Zocdoc. It’s simple, secure, and free.
What practice does Dr. Mark Eulenstein work with?
Where is Dr. Mark Eulenstein's office located?
Dr. Mark Eulenstein's office is located at 1337 Riverside Ave, Fort Collins, CO 80524.
What are common reasons for patients to see Dr. Mark Eulenstein?
Dr. Mark Eulenstein frequently sees patients for Bridge, Dental Cleaning, Dental Consultation, Pediatric Dentist Consultation, and Root Canal. You can see other visit reasons for Dr. Mark Eulenstein on their profile.
What languages does Dr. Mark Eulenstein speak?
Dr. Mark Eulenstein speaks English.
How do patients rate Dr. Mark Eulenstein in reviews?
29 patients have reviewed Dr. Mark Eulenstein. The overall rating for this doctor is 5/5. They have a 5/5 rating for bedside manner and a 4.96/5 rating for wait time. You can read individual reviews and ratings on their profile.