
Highlights
Age Groups Seen
- Adults
Languages
- English
Provider Gender
MaleAbout Ronald Quenzer and Banner Safety Practices
Care Philosophy
I seek to bring accessible, expert care to each of my patients.
Specializing In
Infectious Disease
Interests & Activities
I enjoy spending time with family, getting off the grid, golfing, cycling, traveling, artwork, music and Micro-organisms.
Hospital Affiliations
Banner North Colorado Medical Center - Loveland Campus
Banner Ft Collins Medical Center
Banner North Colorado Medical Center
Expertise
Education
- Fellowship: University of New Mexico Health Sciences Center, Infectious Disease, 1986
- Fellowship: University Of Colorado At Denver, Infectious Disease, 1977
- Residency: Rush-Presbyterian St. Luke's Medical Center-Chicago, Internal Medicine, 1976
- Medical School: Rush Medical College at Rush University, Internal Medicine, Infectious Disease, 1973
- Medical School: University Of Osteopathic Medicine & Health Sciences, Osteopathic Medicine, 1971
Board Certifications
- Infectious Disease: American Board of Internal Medicine/Infectious Disease, 1986
- Internal Medicine: American Board of Internal Medicine, 1976
Video
Locations
- Banner Health Clinic
- 1800 15th Street, Suite 210, Greeley, CO 80631
- phone: 970-810-5120
- fax: 970-810-5121
Testimonials
5 out of 5.0
92 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 7/19/2025
Very good doctor
- 5 out of 5 starsReviewed on 4/29/2025
Compassionate, intelligent provider
- 5 out of 5 starsReviewed on 4/28/2025
So friendly and thorough and can explain every well
- 5 out of 5 starsReviewed on 3/21/2025
He is compassionate, thorough, and caring.
- 5 out of 5 starsReviewed on 11/19/2024
Follows up on my problem and is easy to talk to
- 5 out of 5 starsReviewed on 7/26/2024
He is an excellent physician.
- 5 out of 5 starsReviewed on 4/14/2024
Personable and straight forward
- 5 out of 5 starsReviewed on 1/14/2024
Dr. Quenzer is very professional. Gives good information that you can understand. Makes you feel comfortable and that you are important to him. Does not rush you out of the office. I would recommend him to anyone with problems. One of the best doctors that I have with Banner.
- 5 out of 5 starsReviewed on 12/29/2023
So personable and explains my care. Love him!
- 5 out of 5 starsReviewed on 12/6/2023
He is friendly and explains the problem well. He continues to work towards helping me.
- 5 out of 5 starsReviewed on 10/23/2023
He was very thorough and made me feel at ease. He followed up with getting me to the other professionals needed. It was a very good experience.
- 5 out of 5 starsReviewed on 8/31/2023
He was kind and very helpful. He explained everything well to me so that I knew what my problem was and how they would treat it.
- 5 out of 5 starsReviewed on 8/31/2023
Dr. Quenzer is very caring. He did not seem rushed and I felt he cared.
- 5 out of 5 starsReviewed on 8/4/2023
Ronald Quenzer MD is very knowledgeable and communicates very directly with the patient. Always tells you the whole story. I trust him with the advice he gives me and is open to all options.
- 5 out of 5 starsReviewed on 6/11/2023
Dr. Quenzer is excellent. He had been my provider for almost 5 years.
- 5 out of 5 starsReviewed on 5/11/2023
He is very knowledgeable and personable it was a pleasure to be seen by him and his staff
- 5 out of 5 starsReviewed on 3/28/2023
Very homey, pleasant, knowledgeable.
- 5 out of 5 starsReviewed on 2/17/2022
Dr. Quenzer and his staff are excellent at providing professional appointments with a caring attitude.
- 5 out of 5 starsReviewed on 11/8/2021
Dr. Quenzer and staff are very friendly and professional! Exceptional care with a great follow-up.
- 5 out of 5 starsReviewed on 9/16/2021
Dr. Quenzer and his staff are friendly, informative, approachable. I always leave these appointments with far more information about my case than I was seeking, and I always have new ways to help myself at home. He has an easy manner and I am always reassured the treatment I am getting is the best for me.
- 5 out of 5 starsReviewed on 6/13/2021
Dr. Quenzer is knowledgeable and very thorough. He explains the diagnosis and treatment in terms a patient can understand.
- 5 out of 5 starsReviewed on 12/1/2020
The staff is incredibly helpful, from the receptionist to the nurses and doctors. Exceptional experience every time.
Similar Providers
Banner Health Clinic
1800 15th Street, Suite 210, Greeley, CO 80631

