The Dubai 100 has more than its fair share of business superstars running global empires. But when it comes to sheer influence, Dr Deeb Kayed can mix with the best. Renowned as one of the best neurologists on the planet, Dr Kayed works both out his clinic in Jumeirah and at City Hospital in Dubai Healthcare City.  Dr Kayed completed his neurology residency at Temple University Hospital in Philadelphia, Pennsylvania, where he also served as chief resident after graduating with honours from the University of Evansville in Indiana with a BSc Degree in Biology.