Chicago Arthritis and Regenerative Medicine
Chicago Arthritis and Regenerative Medicine, led by Dr. Siddharth Tambar, is a non-surgical orthopedic and rheumatology practice treating chronic musculoskeletal pain, inflammatory arthritis such as rheumatoid and psoriatic arthritis, and offering regenerative options like PRP and bone-marrow concentrate (stem cell) procedures. The practice serves patients from across Chicago, Milwaukee, and Madison. It has the largest review base of any rheumatologist on this page.
What people praise
- Regenerative options like PRP and stem cell therapy for patients told surgery was the only route
- Reviewers describe thorough histories and clear treatment-plan explanations
- Reviewers say the approach factors in the whole patient without dropping standard medical treatment
- Musculoskeletal ultrasound used for diagnosis and guided injections
Worth knowing
- Regenerative procedures like stem cell therapy are often not covered by standard insurance
Our take: The most-reviewed rheumatologist in Chicago and the strongest option here if you're specifically weighing regenerative or non-surgical alternatives for joint pain.

