78, R K Mutt Road, Raja Annamalai Puram, , Chennai - 600028, Tamil Nadu, India
C/O Sankara Nethralaya, College Road, Nungambakkam, , Chennai - 600034, Tamil Nadu, India
No 126 Tgn Eye Care, Ap Road, Choolai, , Chennai - 600007, Tamil Nadu, India
No 10 & 11/1, Madley Road, T Nagar, , Chennai - 600017, Tamil Nadu, India
No 1, Shanmugam Road, Tambaram West, , Chennai - 600045, Tamil Nadu, India