our team

meet our specialists

REGENERAGE® is internationally recognized for offering American biotech combinatorial biologics using expanded mesenchymal stem cells with our flagship polypeptide Bioquantine® in Cancun, Mexico.

Dr. Joel I. Osorio, MD

Founder and CEO

Dr. Osorio brings over 20 years of experience in medical practice. He completed training at Harvard  and many other fellowships  he never stops studying and learning. He began as a surgeon and eventually transitioned into his calling of regenerative medicine after experiencing the most painful event in his life, losing his father early due to a disease. You can hear Dr. Osorio’s powerful story below:

Ira S. Pastor, MBA

Chief Operating Officer
Over 30 years of experience across multiple sectors of the pharmaceutical industry including biotech drug development and managed care. Ira Served as VP of Business Development for drug development company Phytomedics Inc., bringing the lead drug candidate from discovery stage to Phase III development. Prior to that, Mr. Pastor was employed by SmithKline Beecham Pharmaceuticals working in sales, marketing, and business strategy positions.
Dr. Kristofer T Chaffin Headshot

Dr. Kristofer T. Chaffin

PRESIDENT​
Dr. Kristofer T. Chaffin has spent the last 10 years working with elite, high performance and professional athletes, focusing on natural healing. He’s worked with many athletes including NBA and NFL superstars. Kristofer has also worked with professional golfers during their rounds at the prestigious US Open tournaments at some of the world’s elite golf courses. When Dr. Chaffin is not working he is spending time with his high school sweetheart, who he married, and their daughter. The three of them love to travel.
Dr. Lejla R. Stojanovic, MD - Headshot

Dr. Lejla R. Stojanovic, MD

European Medical Counselor

Dr. Lejla R. Stojanovic specializes in regenerative medicine. Upon graduating medical school in Belgrade, she has focused on bringing the most cutting edge healthcare options to her patients.

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