AdvertisementAs Federal Government Cuts Obamacare Ads, Private Insurer Steps UpPlay02:57Download AudioSeptember 18, 2017Alison KodjakfacebookEmailHealth insurance company Oscar has started its own ad campaign for the Affordable Care Act. These enrollment dates apply to New York state; the dates to enroll in federally run exchanges are Nov. 1 to Dec. 15. (Oscar Health)