Central Health Service
Central Health Service (CHS) is an Organised Central (Group-A) Civil Service of the Government of India. The Cadre controlling authority of Central Health Service is the Ministry of Health and Family Welfare (MoHFW) and it is the only Organised Group-A service under MoHFW. CHS is one of the three Organised Health Services of the Government of India, other two being the Indian Railway Health Service (IRHS) and Indian Ordnance Factory Health Service (IOFHS).