Get in touch with OTSI
Dr. Jayanta Kumar Das
General Secretary
House no 2, Sankardev Upa-path, Basisthapur lane 2, Beltola, Guwahati 781028, Kamrup(M), Assam
Mohan Eye Institute
11/B, Sir Ganga Ram Hospital Marg
Rajinder Nagar
New Delhi - 110060
otsi2026@gmail.com
Monday - Friday: 9:00 AM - 5:00 PM
Saturday - Sunday: Closed