India’s healthcare system is one of the most complex and diverse networks in the world, designed to serve over 1.4 billion people. Structured as a three-tier model encompassing primary, secondary, and tertiary care levels, this system aims to deliver comprehensive health services from remote villages to metropolitan cities. Understanding how this system works is essential for nursing students and healthcare professionals who will play a vital role in strengthening community health across the nation.
Table of Contents
- The foundation: Bhore Committee of 1946
- Primary healthcare: the first point of contact
- Sub-centres
- Primary health centres
- Secondary healthcare: specialized medical services
- Community health centres
- District and sub-district hospitals
- Tertiary healthcare: advanced specialized care
- Guiding principles of India’s healthcare system
- Equity and accessibility
- Integration and coordination
- Community participation
- Cost-effectiveness and resource sustainability
- Government initiatives strengthening healthcare
- Challenges and the path forward
The foundation: Bhore Committee of 1946
The roots of India’s modern healthcare system trace back to the Health Survey and Development Committee, commonly known as the Bhore Committee. Appointed in 1943 and chaired by Sir Joseph Bhore, this committee submitted its landmark report in 1946. The Bhore Committee recommended establishing a three-tiered healthcare system to provide both preventive and curative care in rural and urban areas, with health workers placed on government payrolls to reduce dependence on private practitioners. The committee was guided by the principle that no individual should be denied medical care due to inability to pay.
The Bhore Committee’s emphasis on integrating preventive and curative services at all administrative levels became the foundation for India’s public healthcare infrastructure. It also stressed the importance of locating health services close to rural populations to maximize health benefits. Though India has evolved significantly since independence, these fundamental principles continue to guide healthcare planning and policy development.
Primary healthcare: the first point of contact
Primary healthcare forms the foundation of India’s medical network, serving as the first contact point between individuals and the healthcare system. This level focuses on prevention, early detection, health promotion, and treatment of common ailments while spreading health awareness throughout communities.
Sub-centres
Sub-centres represent the most peripheral and first contact point between the primary healthcare system and the community. According to Indian Public Health Standards, a sub-centre is established for every 5,000 people in plain areas and 3,000 people in hilly or tribal regions. Each sub-centre must have at least one Auxiliary Nurse Midwife (ANM) and one male health worker. These centres handle tasks related to maternal and child health, family welfare, nutrition, immunization, and control of communicable diseases.
Primary health centres
Primary Health Centres (PHCs) are established for populations of 30,000 in plain areas and 20,000 in hilly or tribal regions. PHCs serve as the first point where communities interact with medical officers, offering integrated curative and preventive healthcare with emphasis on preventive and promotive aspects. A typical PHC is staffed by a medical officer supported by 14 paramedical staff and maintains 4-6 beds for in-patients. Each PHC acts as a referral unit for 5-6 sub-centres.
Under the Ayushman Bharat initiative, many PHCs are being transformed into Health and Wellness Centres that provide comprehensive primary healthcare services including screening for non-communicable diseases, provision of essential medicines, diagnostic services, and teleconsultation.
Secondary healthcare: specialized medical services
Secondary healthcare constitutes the second tier, providing specialized medical services to patients referred from primary healthcare centres. This level bridges the gap between basic primary care and highly specialized tertiary services.
Community health centres
Community Health Centres (CHCs) are established for populations of 120,000 in urban areas and 80,000 in hilly or tribal regions. According to minimum norms, a CHC must be staffed by four medical specialists including a surgeon, physician, gynecologist/obstetrician, and pediatrician, supported by 21 paramedical staff. CHCs have 30 beds with an operating theatre, X-ray facility, labour room, and laboratory. They serve as the first referral units and must have obstetric care, newborn care, and blood storage capacities available around the clock.
District and sub-district hospitals
District hospitals serve as tertiary referral centres for primary and secondary levels of the public health system. Sub-district hospitals are positioned between the district and block levels, acting as referral units for their geographical area. These hospitals provide more specialized medical services including internal medicine, surgery, pediatrics, gynecology, and obstetrics. District hospitals reduce the workload of higher facilities while cutting travel time for patients requiring emergency care.
Tertiary healthcare: advanced specialized care
Tertiary healthcare represents the highest level of medical care, involving super-specialized services and advanced treatments. This tier addresses complex medical conditions requiring sophisticated technology and highly trained specialists.
Tertiary care facilities include super-specialty hospitals that provide treatments for complex diseases such as cancer, organ transplants, and neurosurgery. Teaching hospitals linked to medical colleges conduct advanced medical research and train future healthcare professionals. Premier institutions like the All India Institute of Medical Sciences (AIIMS) exemplify India’s tertiary healthcare capacity. The private sector also contributes significantly to tertiary care, particularly in urban areas, offering specialized services with global-level infrastructure.
Guiding principles of India’s healthcare system
India’s healthcare system operates on several fundamental principles designed to ensure effective and equitable health service delivery.
Equity and accessibility
The principle of equitable distribution has been central to India’s healthcare philosophy since the Alma Ata Declaration of 1978, which India signed along with most nations worldwide. This principle emphasizes that healthcare services must reach all segments of the population regardless of geographic location, socioeconomic status, or social background. The government has launched various schemes to improve healthcare access for rural and below-poverty-line populations, though challenges in implementation persist.
Integration and coordination
Integration of services remains a cornerstone of effective healthcare delivery. The system connects community-level outreach programs, primary health centres, and secondary/tertiary facilities through a well-defined referral pathway. This approach ensures continuity of care and prevents fragmentation of services across different levels.
Community participation
Community involvement strengthens healthcare delivery through structures like Village Health Sanitation and Nutrition Committees. The National Rural Health Mission created over 499,000 such committees across India, along with patient welfare committees at public facilities. Community participation helps bridge cultural and social gaps between rural populations and the organized healthcare sector.
Cost-effectiveness and resource sustainability
Given resource constraints, India’s healthcare system emphasizes cost-effective interventions and sustainable use of resources. Primary healthcare is recognized as essential for promoting health equity while containing costs. The Srinath Reddy Committee’s 2010 report recommended that government allocate at least 70% of health funds to strengthen primary healthcare as the foundation of the system.
Government initiatives strengthening healthcare
Several major government programs have been implemented to strengthen India’s healthcare infrastructure. The National Health Mission provides technical and financial support to states for strengthening healthcare facilities based on their specific requirements. The Ayushman Bharat scheme, launched in 2018, has two components: Health and Wellness Centres for primary care and the Pradhan Mantri Jan Arogya Yojana providing insurance coverage up to Rs. 5 lakhs per family annually for secondary and tertiary hospitalization.
The National Health Policy 2017 embodies the core principle of leaving no one behind, emphasizing availability, accessibility, affordability, and quality healthcare for all citizens. Digital health initiatives like the Ayushman Bharat Digital Mission promote electronic health records and telemedicine access to improve healthcare delivery across the country.
Challenges and the path forward
Despite significant progress, India’s healthcare system faces ongoing challenges including unequal access between rural and urban areas, infrastructure gaps, shortage of healthcare professionals in underserved regions, and high out-of-pocket expenditure by households. The private sector provides most secondary and tertiary care in metropolitan areas, while public facilities continue to be the primary healthcare source for rural populations.
Addressing these challenges requires continued investment in public health infrastructure, training and deployment of healthcare workers to underserved areas, expansion of health insurance coverage, and leveraging technology for improved service delivery. The comprehensive three-tier system provides a strong framework, but effective implementation at all levels remains crucial for achieving universal health coverage.
What do you think? How can nursing professionals contribute to strengthening primary healthcare in underserved communities? What innovative approaches could help bridge the gap between urban and rural healthcare access in India?
References
- https://en.wikipedia.org/wiki/Bhore_Committee
- https://pmc.ncbi.nlm.nih.gov/articles/PMC11414765/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC5144115/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC10292032/
- https://en.wikipedia.org/wiki/Healthcare_in_India
- https://www.ibef.org/industry/healthcare-india
- https://pmc.ncbi.nlm.nih.gov/articles/PMC6985945/
- https://www.ispp.org.in/health-equity-in-india-road-to-ensure-access-to-all/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC10657065/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC10044314/
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