
Highlights
Age Groups Seen
- Adult 19-64
- Older Adult >65
Gender
MaleHospital Affiliation
- St George Regional Hospital
Locations
- St. George Rheumatology Clinic
- 577 South River Road, Saint George, UT 84790
- Get Directions
- phone: 435-688-6262
- fax: 385-297-2226
Expertise
Education
- Fellowship: University of California Davis Health, Rheumatology, 2021
- Residency: HonorHealth Scottsdale Thompson Peak Medical Center, Internal Medicine, 2019
- Other: Educational Commission for Foreign Medical Graduates, 2016
- Medical School: St. George's University School of Medicine, 2016
Board Certifications
- Rheumatology: American Board of Internal Medicine, 2022
Ratings & Reviews
4.8 out of 5
396 ratings, 29 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 2/7/2026
Good doctor
- 5 out of 5 starsReviewed on 2/5/2026
Most thorough exam I’ve had with a doctor in a long time
- 5 out of 5 starsReviewed on 1/16/2026
He is the best very caring and very sharp on medical needs
- 5 out of 5 starsReviewed on 12/5/2025
This was my first meeting with him. He was so patient and knowledgeable. I didn’t feel rushed. I feel very comfortable knowing he is the rheumatologist I can see again.
- 5 out of 5 starsReviewed on 11/23/2025
He checks all the boxes: listens, is knowledgeable, is willing to consider options, knows what works.
- 5 out of 5 starsReviewed on 11/22/2025
Great bedside manner
- 5 out of 5 starsReviewed on 11/12/2025
Got the care I needed.
- 5 out of 5 starsReviewed on 11/11/2025
DR Petersen very kind, understanding,
- 5 out of 5 starsReviewed on 11/9/2025
Great doctor. Took time to explain things clearly to me and suggest treatment strategies.
- 5 out of 5 starsReviewed on 10/24/2025
Dr. Petersen is personable and knowledgeable.
- 4 out of 5 starsReviewed on 10/24/2025
Thorough
- 5 out of 5 starsReviewed on 10/4/2025
Dr. J Ross Petersen is an awesome person. I hope all physicians get the rating they deserve. I am once a year person.
- 5 out of 5 starsReviewed on 10/1/2025
Confident in his expertise of arthritis
- 5 out of 5 starsReviewed on 9/26/2025
Knowledgeable and giving great care.
- 5 out of 5 starsReviewed on 9/26/2025
Always very informative and helpful
- 5 out of 5 starsReviewed on 9/24/2025
I already said. He is an excellent physician! He was patient and thorough in his examination and study of my conditions.
- 5 out of 5 starsReviewed on 9/4/2025
He understands CPPD totally!
- 5 out of 5 starsReviewed on 8/28/2025
Take time to listen and spends time to review any questions.
- 5 out of 5 starsReviewed on 8/20/2025
Very friendly and knowledgeable about my imaging give me recommendations asking lots of questions and he covered everything very thoroughly
- 5 out of 5 starsReviewed on 8/15/2025
Professional and attentive to what I was saying.
- 5 out of 5 starsReviewed on 8/14/2025
He didn't trivialize the pain I am in.
- 5 out of 5 starsReviewed on 7/28/2025
He is a good doctor
- 5 out of 5 starsReviewed on 7/12/2025
After my examination, Dr. Peterson wanted to follow up with x-rays to make a determination for further treatment. He told me to make him appointment 30 days so I can give me the results. Dr. Peterson was very friendly.
- 5 out of 5 starsReviewed on 7/11/2025
He always is very attentive and studies his clients charts prior to your appointment. Very caring.
- 5 out of 5 starsReviewed on 5/23/2025
He was fantastic
- 5 out of 5 starsReviewed on 5/16/2025
Great young man.
- 5 out of 5 starsReviewed on 4/28/2025
Very good doctor
- 5 out of 5 starsReviewed on 4/17/2025
Dr always prompt and takes time to answer questions.
- 5 out of 5 starsReviewed on 4/17/2025
GREAT EXPERIENCE!!