Unapproved stem cell 'therapies' Marketed by Hundreds of Clinics
A new study finds that hundreds of clinics across the United States are marketing unapproved stem cell treatments for conditions ranging from aging skin to spinal cord injuries. In an online search, researchers found at least 570 clinics offering unapproved stem cell "therapies." Some of the states included are Arizona, California, Colorado, Florida, New York and Texas.