Chicago’s Most Advanced Regenerative Orthopedic Medicine and Rheumatology Treatments.
Next-generation regenerative orthopedic procedures and inflammatory arthritis treatments are available today. If you are in need of treatment for your pain, please contact us first to learn about our advanced non-surgical treatments.
Dr. Siddharth Tambar
- Non-surgical treatments for chronic musculoskeletal problems, including tendinitis and arthritis.
- Newer treatments for autoimmune diseases, including rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis.
- Musculoskeletal ultrasound for the diagnosis of various joint/tendon/nerve conditions, and for guided injections.
- Regenerative orthopedics for chronic pain and acute injuries.
*DISCLAIMER: Like all medical procedures, Regenexx® Procedures have a success and failure rate. Patient reviews and testimonials on this site should not be interpreted as a statement on the effectiveness of our treatments for anyone else.
Regenexx is a world leader in the field of orthopedic regenerative medicine based on scientific publications and is arguably the world’s most advanced platform for in-office interventional orthopedics.
More than 157,200 highly specific image-guided Regenexx® Procedures have been performed since Regenexx pioneered the field of interventional orthopedics, using bone marrow concentrate to treat common orthopedic problems in 2005.
The published research on Regenexx procedures accounts for approximately 44% of the world’s research on the use of bone marrow concentrate for orthopedic conditions (cumulative n of patients published & treated with bone marrow concentrate as of 1/1/2019)

Inflammatory Arthritis Treatment Center
As an outpatient clinic focused on autoimmune conditions, your specific needs are addressed as our priority. We offer a cost-effective, convenient, and friendlier option for your treatment when compared to hospitals and other infusion clinics.
At Chicago Arthritis and Regenerative Medicine, we offer a range of treatment options for a variety of rheumatologic disorders including:
- Rheumatoid Arthritis, Psoriasis, and Ankylosing Spondylitis
- Osteoporosis
- Systemic Lupus Erythematosus
How do I know whether my Hand pains are from Rheumatoid Arthritis?
A common question I get from patients as well as from referring physicians and colleagues is when should you consider that somebody's hand pains...
Inflammation in Joints and Tendons
Inflammation in Joints and Tendons Weekly Education Replay 20200803 Inflammation -What is inflammation? -Inflammation in the musculoskeletal...
Weekly Live Replay- 20200722
Weekly Live Replay- 20200722 Topics: Advanced imaging for arthritis and tendinitis: Pros and Cons. How to use smartly. Examples: -Joint...