The Regenerative Stem Cell Institute is devoted to advancing successful outcomes and quality care in the field of regenerative medicine. Regenerative therapy is an option offered for a variety of musculoskeletal conditions: joint, spine, arthritic, work or sports related injuries, tendon pain, ligament pain, and other painful degenerative conditions. We also offer therapy for hair-loss and cosmetic rejuvenation.

The Regenerative Stem Cell Institute offers five convenient locations and access to nationally recognized, award-winning physicians who are dedicated to helping you identify the source of your condition and will recommend therapeutic options tailored to you.

All physicians are experienced in Platelet-Rich Plasma (PRP) therapy, Bone Marrow Aspiration Concentrate (BMAC) stem cell therapy, and multiple techniques to improve healing of damaged tissues. We have added expertise in Neuromodulation, including Spinal Cord and Peripheral Nerve Stimulation, Kyphoplasty, Intracept, Minuteman, Sacroiliac Joint Stabilization (Genesys), MILD® procedure and other advanced techniques.

TRSCI Physicians and Staff

John V. Prunskis

Terri Dallas-Prunskis

Chadi Yaacoub

John Dinh

PA-C, Physician Assistant

TRSCI Providers and Staff

John Prunskis, M.D., F.I.P.P.


John V. Prunskis, M.D. FIPP, is one of Illinois’ most esteemed specialists. Dr. Prunskis is a 14 times-winner of the Castle Connolly Top Doctor Award as voted by his peers, and has been honored as a US News and World Report Top Physician.


Double board certified, Dr. Prunskis is founder and Medical Director of The Regenerative Stem Cell Institute. He is also a Clinical Professor at Chicago Medical School.


Terri Dallas-Prunskis, M.D.


Terri Dallas-Prunskis, M.D. earned her medical degree and completed her residency at Howard University School of Medicine.


She then went on to attend the University of New Jersey School of Medicine, where she completed her Fellowship. Before co-founding the Illinois Pain Institute, Dr. Dallas-Prunskis was recruited by the University of Chicago to develop and direct its comprehensive pain management center, where she was Chairman for seven years.


Dr. Dallas-Prunskis is the Co-Founder of The Regenerative Stem Cell Institute and oversees the Institutional Review Board approved regenerative medicine treatments.


Chadi Yaacoub, M.D., F.I.P.P.


Chadi Yaacoub, M.D. FIPP received his medical degree from the prestigious Lebanese University Faculty of Medical Sciences. He completed his internship and residency at Wayne State University and was asked to stay on with the University for his Fellowship.


Dr. Yaacoub is Double Board Certified, well respected by his peers and patients, and an expert in regenerative medicine.