In a report on the universal health care in Tamil Nadu, professor T Sundararaman, dean, School of Health Systems Studies, Tata Institute of Social Sciences said that all chronic illnesses would require a doctor or appropriate specialist for confirming diagnosis and making a treatment plan. But once this is made, the follow up required can be provided by nurses or mid care providers, he said. The strengthening of PHCs to provide outpatient services is needed to avail universal health coverage.