Prof. Dr. Periasamy is a senior physician with over 22 years of experience in General Medicine and Diabetes management. He currently serves as Professor of Medicine at Tirunelveli Medical College, where he is widely respected for his dedication to teaching, clinical excellence, and compassionate patient care.

A distinguished educator, researcher, and clinician, Dr. Periasamy has mentored undergraduate and postgraduate students, delivered academic lectures, and supervised hands-on clinical training. He has played a key role in strengthening departmental operations, implementing emergency care protocols, and promoting quality improvement measures.

Dr. Periasamy has published research in national and international peer-reviewed medical journals and continues to contribute to medical education and research. In recognition of his service, he has received several accolades, including the Best Doctor Award from the District Collector in 2018 and 2022.