Cika jumla mai zuwa: Cohen ya yi aiki a WLVI a Boston a matsayin mataimakin mai samar da shirin muhalli "Green Watch". Ta kuma yi aiki a matsayin mai ba da rahoto ga Sabis ɗin Labaran Jiha a Washington, DC da kuma "Times Union" a Albany, New York. Cohen ya shiga CNN a shekarar 1991. Ta mai da hankali kan batutuwan da suka shafi kiwon lafiya kuma ta ba da rahoto daga mahangar likita kan manyan labaran labarai ciki har da
Bayyanar man fetur da aka zubar a tekun Gulf, girgizar kasa da ta auku a Haiti a shekara ta 2010 da kuma guguwar Katrina. A halin yanzu ita ce babban wakilin likitanci na CNN na Lafiya, Likita da Kula da Lafiya.