StemCells21: Practical, Effective, Science-Driven Treatments Address your underlying condition. Enhance your body’s natural healing methods. Regain a vibrant quality of life. See Conditions Treated > A Next-Generation Approach StemCells21 delivers meaningful health outcomes for the challenging conditions that conventional therapies often fail to address.  To do so, we follow a next-generation approach to stem cell treatment. Our approach corrects the issues found in both conventional therapies and mass-market stem cell providers that lead to suboptimal outcomes. We developed our unique approach to stem cell treatment through 12+ years of successful real-world clinical experience and leading-edge scientific experimentation. Along the way, we have cut through the misinformation and over-promising that has weighed down stem cell treatments, and learned how to deliver on their fundamental promise.