Get back to the activities you love, without surgery.

Chicago’s most advanced regenerative orthopedic medicine and inflammatory arthritis treatments are available today.

Step into a Pain-Free Life.

Chicago Arthritis & Regenerative Medicine

We’re at the forefront of advanced non-surgical solutions, providing personalized orthopedic care and rheumatology for active individuals from Chicago, Milwaukee, Madison, and beyond. We strive to deliver outcomes that reduce joint or spine pain and discomfort, restore functionality, and help guide our patients towards a swift return to their daily activities.

About Dr. Tambar

Specializing in Orthopedic Regenerative Medicine and Rheumatology

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, including platelet-rich plasma / PRP, or bone marrow concentrate procedures (which includes stem cells and is often referred to as stem cell therapy).

*DISCLAIMER: Like all medical procedures, procedures using Regenexx lab processes have a success and failure rate. Patient reviews and testimonials on this site should not be interpreted as a statement on the effectiveness of treatments for anyone else.

Rheumatology & Inflammatory Arthritis Treatment Center

Telemedicine Options & In-Office Visits for Patients in the Chicago, Madison, & Milwaukee Areas

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

Platelet-Rich Plasma (PRP) for SI Joint and Hip Pain

Dr. Siddharth Tambar, an expert in regenerative medicine and rheumatology, shares insights on hip joint pain and the sacroiliac (SI) joint. He...

Understanding Hypermobility Syndrome

https://www.tiktok.com/@chiarthritis/video/7405377680578792750 Understanding Hypermobility: A Case Study Hypermobility is a condition affecting the joints, tendons, and ligaments, where ligaments are slightly looser than normal. This looseness leads to joint...

Sausage Digit in Psoriatic Arthritis

https://www.tiktok.com/@chiarthritis/video/7405374163457707310 Medicine is filled with some truly funny terms. Many of these terms are rooted in pathology, which makes sense when you think about it. They help describe what's happening in the body. However, a lot of...