In a remarkable medical feat, neurologist Dr. Naeem Sadiq has successfully treated a patient suffering from Parkinson's disease (PD) for the last 12 years by using stem cell therapy. 59 years old Ashok Kumar, who couldn't talk, walk, sit or eat due to the tremors and rigidity is now doing all these activities without any support, much to the astonishment of his family. Just two doses of stem cell transplant in a span of four months helped Kumar to recover.