UnitedHealth Group Incorporated (NYSE:UNH) is one of the best long term stocks to invest in according to billionaires. UnitedHealth Group Incorporated (NYSE:UNH) announced on March 16 the national expansion of its doula offering, which would be available to people enrolled in eligible health plans through their employer. Management stated that the Doula Support program aims at improving maternal and infant health outcomes by offering increased access to non-clinical physical, emotional, and educational sup ...