| Siddha Clinical Research Unit, Karol Bagh, New Delhi | Central Council for Research in Siddha | Government | DELHI | NEW DELHI | |
| Siddha Clinical Research Unit, Palayamkottai | Central Council for Research in Siddha | Government | TAMIL NADU | TIRUNELVELI | |
| Siddha Clinical Research Unit, Rashtrapati Bhawan, New Delhi | Central Council for Research in Siddha | Government | DELHI | NEW DELHI | |
| Siddha Medicinal Plants Garden | Central Council for Research in Siddha | Government | TAMIL NADU | SALEM | |
| Siddha Regional Research Institute, Puducherry | Central Council for Research in Siddha | Government | PUDUCHERRY | PUDUCHERRY | |
| Siddha Regional Research Institute, Thiruvananthapuram | Central Council for Research in Siddha | Government | KERALA | THIRUVANANTHAPURAM | |
| Siddha Unit- All India Institute of Ayurveda | Central Council for Research in Siddha | Government | DELHI | NEW DELHI | |
| Sikkim Manipal Institute of Medical Sciences, Gangtok | Sikkim Manipal University of Health, Medical & Technical Sciences | Trust | SIKKIM | EAST SIKKIM | |
| Silchar Medical College, Silchar | Srimanta Shankardeva University of Health Sciences | Government | ASSAM | CACHAR | |
| SMBT Institute of Medical Sciences & Research Centre, Nandihills, Nashik | Maharashtra University of Health Sciences, Nashik | Trust | MAHARASHTRA | NASHIK | |
| Smt. Dhariya Prabhadevi Sajotiya Ayurved Medical College, Bhanpura | Vikram University, Ujjain | Trust | MADHYA PRADESH | MANDSAUR | |
| Smt. Kashibai Navale Medical College & General Hospital, Pune | Maharashtra University of Health Sciences, Nashik | Trust | MAHARASHTRA | PUNE | |
| Smt. NHL Municipal Medical College, Ahmedabad | Gujarat University, Ahmedabad | Trust | GUJARAT | AHMEDABAD | |
| Smt. S.M. Deo Homeopathic and Biochemic Medical College & Research Institute, Balaghat | Rani Durgawati Vishwavidyalaya, Jabalpur | Trust | MADHYA PRADESH | BALAGHAT | |
| SN Medical College, Agra | Dr. BR Ambedkar University, Agra | Government | UTTAR PRADESH | AGRA | |
