Prof. N.D. Rajan

Prof. N.D. Rajan is a highly respected senior Audiologist and Speech-Language Pathologist with over 45 years of experience in communication sciences and disorders.

Throughout his career, he has contributed to diagnostic, therapeutic and rehabilitative services for individuals with hearing and speech impairments. As Chief Consultant at Simha Hearing Aids Centre, he provides clinical guidance in hearing healthcare and speech-language services.

Prof. Rajan received the Prof. Oza Oration Award from the Indian Speech and Hearing Association (ISHA), recognising his contribution to the profession.

He was also honoured with the “Sevai Chammal” award by the International Lions Club for his service to the hearing-impaired community.

He also contributes as a consultant and academic advisor to higher-learning institutions, including Vinayaka Missions Research Foundation – Deemed University , Pondicherry campus, and Avinashilingam University for Women , Coimbatore.