AdvertisementThis group's wiped out $6.7 billion in medical debt, and it's just getting startedAugust 15, 2022Yuki NoguchifacebookEmailTerri Logan (right) practices music with her daughter, Amari Johnson (left), at their home in Spartanburg, S.C. When Logan's daughter was born premature, the medical bills started pouring in and stayed with her for years. Then, a few months ago, she discovered a nonprofit had paid off her debt. (Juan Diego Reyes for KHN and NPR)