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To find out if you qualify for Stemnexa stem cell therapy


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Leaders in Regenerative Orthopedics

Improved Quality of Life

Board-Certified Orthopedic Surgeons


StemnexaTM - Connecting you to the next generation of stem cell therapies today


Leaders in Regenerative Orthopedics

20,000 Procedures & Counting


Conditions We Treat

Our individualized treatment plans comprise both non-surgical (Stemnexa-Rx) and surgical (Stemnexa-Sx) options, which are recommended to each patient by board-certified orthopedic surgeons after careful consideration of individual medical needs and personal circumstances.

Why Riordan Medical Institute?

Located in Dallas-Fort Worth near DFW international airport, Riordan Medical Institute combines bone marrow-derived stem cells and amniotic tissue product with state-of-the-art orthopedic interventions to postpone or eliminate the need for surgery, or augment a necessary surgery for faster healing and better patient outcomes.
*Amniotic membrane is donated by mothers after normal, healthy births.


View/download the entire chapter about stem cell therapy for orthopedic conditions from Dr. Riordan’s book

For more detailed information about our treatments, we welcome you to read/download the entire chapter on stem cell therapy for orthopedic conditions from Dr. Riordan’s new book, Stem Cell Therapy: A Rising Tide – How Stem Cells are Disrupting Medicine and Transforming Lives.  CLICK HERE (FREE PDF)

“Neil takes readers on a riveting journey through the past, present and future of stem cell therapy. His well-researched, educational and entertaining book could change your life. I highly recommend it.”Tony Robbins, NY Times #1 Bestselling Author

“100 years old will soon become the new 60. Stem cells are a key therapeutic to enable this future. Dr. Riordan’s book is your guide to why this is true and how you will benefit. A must read for anyone who cares about extending their healthy lifespan.”Peter H. Diamandis, MD; Founder, XPRIZE & Singularity University; Co-Founder, Human Longevity, Inc.; Author of NY Times Best Sellers Abundance and Bold