Some of the clinics providing stem cell treatments are unregulated, and many have been accused of medical malpractice.People often hear that injecting stem cells into your body can replace damaged ones and solve health issues, ranging from knee pain to vision problems. Sounds appealing, right? However, some of the clinics providing these treatments are unregulated, and many have been accused of medical malpractice. One woman was left nearly blind after receiving treatment for her macular degeneration. Medical ethics expert Leigh Turner explains if stem cells are actually effective, how to determine if a clinic is reputable, and the homework you should do before ever seeking treatment. Bonus Struggling to Stick to a Healthy Routine? Try This