Highlights
Age Groups Seen
- Pediatrics
- Teenagers
- Adults
- Geriatrics
Languages
- English
Provider Gender
MaleAbout Eric Mast and Banner Safety Practices
Care Philosophy
I have been practicing medicine since 2016. I have clinical interest in the full spectrum of care from pediatrics to geriatrics as well as preventive care.
Specializing In
Preventive Medicine
Geriatrics
Interests & Activities
I am married with two children. When I am not caring for my patients, I enjoy spending time with my family, watching college football and being outdoors.
Video
Locations
- Banner Health Clinic
- 205 South Main Street, Suite B, Longmont, CO 80501
- Phone: 303-772-6244
- Fax: 303-702-1623
Testimonials
4.8 out of 5.0
124 ratingsAll patient experience ratings and testimonials are submitted by actual patients and verified by a leading independent customer experience company. Patient identities are withheld to ensure confidentiality and privacy.
- 5 out of 5 starsReviewed on 7/17/2026
Dr mast and his nurse were super friendly and great
- 5 out of 5 starsReviewed on 7/13/2026
Dr Mast is fantastic. Last year the clinic was not covered by my insurance and I went anyway and paid out of pocket. I'm glad that they are now back in my insurance network.
- 5 out of 5 starsReviewed on 6/12/2026
My dr has always had my best interest at heart
- 5 out of 5 starsReviewed on 6/10/2026
Highly recommend Dr. Mast. He remembers things from 2 years ago and checks in about it.
- 5 out of 5 starsReviewed on 5/12/2026
Dr Mast is very knowledgeable and professional. We is also personal and dialed in with my activities.
- 5 out of 5 starsReviewed on 5/6/2026
I love Dr. Mast! He listens and also isn't afraid to shoot it to me straight or push back when I think I know everything haha
- 5 out of 5 starsReviewed on 5/4/2026
I have always liked Dr. Mast and believe that he sincerely cares for his patients.
- 5 out of 5 starsReviewed on 5/1/2026
Cr Mast is always friendly and knows about my condition
- 5 out of 5 starsReviewed on 4/28/2026
He listens.
- 5 out of 5 starsReviewed on 4/21/2026
Dr. Mast really listened to my concerns, and scheduled prompt blood work and an MRI referral.
- 5 out of 5 starsReviewed on 4/7/2026
I really like Dr. Mast as my GP.
- 5 out of 5 starsReviewed on 3/27/2026
Dr Mast is awesome!
- 5 out of 5 starsReviewed on 3/24/2026
I was in for a quick checkup, and the doctor was very attentive, caring, professional.
- 5 out of 5 starsReviewed on 3/13/2026
Dr Mast is a rockstar Very detailed
- 5 out of 5 starsReviewed on 11/30/2025
He listens to me and chats back about my health journey.
- 5 out of 5 starsReviewed on 11/29/2025
He is very knowledgeable and he knows us for five years
- 5 out of 5 starsReviewed on 11/29/2025
Personalized care.
- 5 out of 5 starsReviewed on 10/31/2025
He is amazing! He listens and always makes sure all my questions are answered. He makes me feel like we're working on things together.
- 5 out of 5 starsReviewed on 10/30/2025
Friendly and attentive.
- 5 out of 5 starsReviewed on 10/24/2025
He is very thorough
- 5 out of 5 starsReviewed on 10/10/2025
I like Dr. Mast. I have been seeing him for a year and a half and he listens and understands what I am going through.
- 5 out of 5 starsReviewed on 10/9/2025
I've been very pleased and impressed with my experiences with doctor mast
- 5 out of 5 starsReviewed on 10/2/2025
Dr Mast listens and guides me throw next steps. I feel heard and attended to
- 5 out of 5 starsReviewed on 9/22/2025
He is awesome! He listens and he's smart and knows what a person should do or not do. He goes over every detail.
- 5 out of 5 starsReviewed on 9/21/2025
Dr. Mast is the best
- 5 out of 5 starsReviewed on 9/11/2025
I believe since it was my first visit he will be a good Dr. for me
- 5 out of 5 starsReviewed on 9/8/2025
He is awesome and listens to me
- 5 out of 5 starsReviewed on 9/4/2025
He is patient and listens to me
- 5 out of 5 starsReviewed on 8/30/2025
Dr. Mast listened and explained my concerns regarding my new medications. He seemed engaged with me as a patient.
- 5 out of 5 starsReviewed on 8/28/2025
He is attentive and is by far one of the best Dr I have encountered
- 4 out of 5 starsReviewed on 11/4/2025
Dr. Mast is professional and listens to his patients.
