@burningfeetinphoenix I second what @jeffrapp said about being careful with the podiatrist for the same reason - I have not read about any evidence or clinical trials for treating neuropathy other than one for treating diabetic neuropathy and I think the jury may still be out on the treatment.

Mesenchymal stem cells to treat diabetic neuropathy: a long and strenuous way from bench to the clinic
-- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4979500/

Here are a couple of sites with negative implications for stem cell treatment for neuropathy.

Canada case highlights possible long-term risks of experimental stem cell therapy
-- https://www.statnews.com/2019/07/11/canada-case-long-term-risks-experimental-stem-cell-therapy/

FDA Warns About Stem Cell Therapies
-- https://www.fda.gov/consumers/consumer-updates/fda-warns-about-stem-cell-therapies