- Hello, my name is Richard “Rick” Hall and on August 7, 2015 a blood vessel burst in my brain leaving me with a brain bleed that affects the left side of my body with paralysis, hemiplegia and weakness. Ihave an opportunity to improve my disability by getting exosomes and stem cells transplanted in me y a clinic near Charlotte. The price for 220 billion exosomes and 90 million stem cells is $13,900 for the procedure. The campaign has been off to a great start with over $3400 raised, let’s see what happens next after anew campaign drive..