Dr. S. Viswanathan Medical Registration Verified Ophthalmologist/ Eye Surgeon54 years of experience5 (1) Enquire Now Consult Dr. S. ViswanathanOverviewVisitsReviewsMedical Q&AServicesBlogsFAQWrite a reviewDr. S. Viswanathan has a rating of 5/5 Dr. S. Viswanathan Reviews Verified User 02/12/2024Wonderful doc