The health care services’ organization in India extends from the national level to village level as follows:
National level – The organization at the national level consists of the Union Ministry of Health and Family Welfare.
State level - At State level is under the State Department of Health and Family Welfare headed by Minister and with a Secretariat under the charge of Secretary/Commissioner (Health and Family Welfare) belonging to the cadre of Indian Administrative Service (IAS).
Regional level–Each regional/zonal set-up covers three to five districts and acts under authority delegated by the State Directorate of Health Services.
District level- In the recent past, states have reorganized their health services structures in order to bring all healthcare programmes in a district under unified control.
Sub-divisional/Taluka level– At the Taluka level, healthcare services are rendered through the office of Assistant District Health and Family Welfare Officer (ADHO). Some specialties are made available at the taluka hospital.
Community level–Community Health Centres (CHC) have been established for every 80,000 to 120,000 population providing basic specialty services in general medicine, pediatrics, surgery, obstetrics and gynecology.
PHC level– At present there is a Primary Health Centre covering about 30,000 (20,000 in hilly, desert and difficult terrains) or more population. Many rural dispensaries have been upgraded to create these PHCs.
Sub-centre level – The most peripheral health institutional facility is the sub-centre manned by one male and one female multi-purpose health worker.
http://www.searo.who.int/LinkFiles/India_CHP_india.pdf (accessed on 22.04.2009)