@denishous this article may provide you with some additional information helpful as you explore this option.

- Can Stem Cell Therapy Repair Damaged Knees?:
https://www.healthline.com/health/stem-cell-therapy-for-knees#:~:text=Stem%20cell%20injections%20for%20knees&text=In%20theory%2C%20stem%20cell%20therapy,decrease%20inflammation%20and%20reduce%20pain

Also, this was mentioned by a few members in this discussion in the Bones, Joints and Muscles Group if you're interested in reading through those comments depending on your circumstances.

- Stem Cell Therapy for Arthritic Knees:
https://connect.mayoclinic.org/discussion/stem-cell-therapy-for-arthritic-knees/?pg=4#comment-151587