Kammala wannan jumlar: Ivers ya shiga kungiyar ba da riba ba, Abokan Hulɗa a Lafiya (PIH) a 2003 a matsayin darektan asibiti yayin da ta fara haɗin gwiwa tare da gwamnatin Haiti. Ta taimaka fadada kungiyoyin isa a fadin Haiti daga asibitin dakuna uku zuwa sabbin gine-gine da dama da suka hada da asibitin da ke dauke da dakunan bincike, dakin gwaje-gwaje, kantin magani, karamin sashin kula da marasa lafiya, da dakunan keɓewa ga masu fama da cutar tarin fuka. A lokacin da take a Haiti, kasar ta sha wahala
barkewar cutar kwalara da girgizar kasa. Bayan girgizar kasa a watan Janairun 2010 a Haiti, an nada ta Shugaban Ofishin Jakadancin PIH kuma daga baya ta jagoranci babban aikin agaji da na kiwon lafiyar jama'a, wanda hakan ya haifar da kara samun damar maganin cutar kanjamau da tarin fuka. A matsayin godiya ga kokarin da ta yi a Haiti, an karrama Ivers a matsayin fitaccen digiri na 2011 don UCD kuma mai karɓar lambar yabo ta Bailey K. Ashford daga American Society of Tropical Medicine and Hygiene. Ivers daga baya ya wallafa wata takarda a cikin 2015 yana nuna cewa sa hannun PIH da rarraba allurar rigakafi ya rage yaduwar cutar kwalara a ƙauyukan da ke arewacin Saint-Marc. Daga 2015 zuwa 2017, ta kasance memba na ƙungiyar jagoranci na zartarwa a PIH da ke da alhakin aiwatar da dabarun duniya kuma ta yi aiki a matsayin mai ba da shawara na fasaha ga Hukumar Lafiya ta Duniya da Ma'aikatar Lafiya ta Haiti.