Ma’aikatar lafiya ta tarayya na ɗaya daga cikin ma’aikatun tarayyar Najeriya da suka shafi tsarawa da aiwatar da manufofin da suka shafi kiwon lafiya. Ministoci guda biyu ne shugaban kasa ya naɗa, wanda babban sakatare ne ya taimaka masa, wanda ma’aikacin gwamnati ne . Ministan lafiya na yanzu shine Osagie Ehanire . Ƙaramin Ministan Lafiya na yanzu shine Olorunimbe Mamora. Ma'aikatar tana da sassa da yawa waɗanda suka kware a fannoni daban-daban na kiwon lafiya. Sashen Kiwon Lafiyar Iyali ya damu da wayar da kan jama'a game da Haihuwa, Haihuwa masu Haihuwa da Lafiyar Yara, tabbatar da ingantaccen abinci mai gina jiki wanda ya hada da ciyar da jarirai da kananan yara, da kula da tsofaffi da matasa. Ma'aikatar Kiwon Lafiyar Jama'a tana daidaita tsarawa, aiwatarwa da kimanta manufofin kiwon lafiyar jama'a da jagororin. Yana ɗaukar haɓaka kiwon lafiya, sa ido, rigakafi da sarrafa cututtuka. Ayyukan sashen bincike da kididdiga na tsare-tsare sun hada da samar da tsare-tsare da kasafin kudi da lura da yadda ake aiwatar da su, yin aiki a matsayin sakatariyar majalisar kula da lafiya ta kasa, gudanar da binciken kiwon lafiya tare da haɗin gwiwar wasu sassa da hukumomi, cibiyoyi da ma'aikatu, gudanar da bincike na aiki da tattara bayanai., da kuma yin ayyukan daidaitawa daban-daban.