John R. P. Tesser, MD

Practice: Arizona Arthritis & Rheumatology Associates

Specialty: Rheumatology, Internal Medicine

Office locations: Glendale, Phoenix

Most recent review: 3 months ago
4.9 out of 5
225 Ratings
95 Comments

Dr. John R. P. Tesser, M.D. is actively involved in performing multiple clinical research studies including all forms of rheumatic diseases with emphasis on rheumatoid and osteoarthritis and osteoporosis. He has been principal investigator on over 200 clinical research trials. He actively serves as a speaker and consultant for many groups, and he has published over 30 articles and abstracts in peer-reviewed medical journals, including the New England Journal of Medicine and Arthritis & Rheumatism.

4.9 out of 5
225 Ratings
95 Comments

Dr. John R. P. Tesser, M.D. is actively involved in performing multiple clinical research studies including all forms of rheumatic diseases with emphasis on rheumatoid and osteoarthritis and osteoporosis. He has been principal investigator on over 200 clinical research trials. He actively serves as a speaker and consultant for many groups, and he has published over 30 articles and abstracts in peer-reviewed medical journals, including the New England Journal of Medicine and Arthritis & Rheumatism.

The reviews listed below were collected independently of Arizona Arthritis & Rheumatology Associates through rater8. Each review represents an authentic and verified patient experience.

I’ve been seeing Dr.Tesser for 10 years and he has helped me so much with my RA. I would recommend he to anyone.

Rated 5 out of 5 stars
(3 months ago) Jul-2026

Everyone is always friendly and helpful.

Rated 5 out of 5 stars
(6 months ago) Apr-2026

Excellent care given from entire staff

Rated 5 out of 5 stars
(7 months ago) Mar-2026

Dr. Tessar is a gem. I worship the grounds he walks on. He is a great physician and a very humble person. Which makes me drive 50 mins to see him

Rated 5 out of 5 stars
(9 months ago) Jan-2026

He told me everything that is going with my osteoporosis. He,s a great dr.

Rated 5 out of 5 stars
(10 months ago) Dec-2025

He is highly knowledgeable and very thorough with his patients, always having their best interests in mind!

Rated 5 out of 5 stars
(10 months ago) Dec-2025

Saw Dr Lincoln (who works with Dr Tesser). Very very satisfied with her work ethics, her attention to our needs and her care.

Rated 5 out of 5 stars
(10 months ago) Dec-2025

Dr Tesser

Rated 5 out of 5 stars
(10 months ago) Dec-2025

So thankful to Dr Tesser over the last 23 years. He always has my back and making sure to help me control my RA. Very attentive and knowledgeable on what may or may not help to control the symptoms. Best doctor in my opinion.

Rated 5 out of 5 stars
(11 months ago) Nov-2025

He is patient and very understanding with me. 9

Rated 5 out of 5 stars
(11 months ago) Nov-2025
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