Doris Tyler has energy well beyond her 80 years. Even after retiring from her career as a music teacher, she remained active in her community — driving to church events, coming up with creative surprises for all her grandchildren. But then one day, she realized her vision was so blurry she couldn’t safely drive. When traditional medical treatment stopped working, Doris’ community came together to help her pay for a brand-new medical technology: stem cell injections. 
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