Sankara Nethralaya has worked with other hospitals to spread the concept of Teleophthalmology for their second opinion ; this includes the Southern Railways Eye Hospital, Perumbur, G P Pant Hospital, Andaman & Nicobar Island , Shri Ganpati Nethralaya, Jalna, Maharashtra, Sri Sankaradeva Nethralaya, Guwahati , Assam and SN, Kolkatta.