UnitedHealth Group. “Our History”. July 3, 2013時点のオリジナルよりアーカイブ。2019年1月19日閲覧。 “1974: Charter Med Incorporated is founded by a group of physicians and other health care professionals who want to expand health coverage options for consumers. 1977: United HealthCare Corporation is created to reorganize the company and becomes the parent company of Charter Med Incorporated. United HealthCare introduces such health care innovations as pharmacy/drug formularies, hospital admission pre-certification processes, physician office software to manage and control costs, mental health/chemical dependency intermediaries (behavioral health) and an insurance wrap as one feature on top of traditional HMO products.”
UnitedHealth Group (October 29, 2012). “UnitedHealth Group, Amil Complete First Phase of Combination”. 5 February 2013時点のオリジナルよりアーカイブ。2019年1月19日閲覧。 “UnitedHealth Group (NYSE: UNH) and Amil Participa??es S.A. (BM&FBOVESPA: AMIL3) announced today that the companies have completed the first phase of their combination. The combination is expected to create a new growth platform for UnitedHealth Group's benefits and services companies and will enable Amil to bring advanced technology, a tradition of consumer-focused innovation, modern service and clinical programs to further advance health care in Brazil.”
UnitedHealth Group. “Our History”. July 3, 2013時点のオリジナルよりアーカイブ。2019年1月19日閲覧。 “1974: Charter Med Incorporated is founded by a group of physicians and other health care professionals who want to expand health coverage options for consumers. 1977: United HealthCare Corporation is created to reorganize the company and becomes the parent company of Charter Med Incorporated. United HealthCare introduces such health care innovations as pharmacy/drug formularies, hospital admission pre-certification processes, physician office software to manage and control costs, mental health/chemical dependency intermediaries (behavioral health) and an insurance wrap as one feature on top of traditional HMO products.”
UnitedHealth Group (October 29, 2012). “UnitedHealth Group, Amil Complete First Phase of Combination”. 5 February 2013時点のオリジナルよりアーカイブ。2019年1月19日閲覧。 “UnitedHealth Group (NYSE: UNH) and Amil Participa??es S.A. (BM&FBOVESPA: AMIL3) announced today that the companies have completed the first phase of their combination. The combination is expected to create a new growth platform for UnitedHealth Group's benefits and services companies and will enable Amil to bring advanced technology, a tradition of consumer-focused innovation, modern service and clinical programs to further advance health care in Brazil.”