“Dr. Viswanathan graduated from the University of Waterloo in 2012 with degrees in both Honours Biomedical Sciences and Doctor of Optometry. She completed an Ocular Disease externship at a Cataract…”
Collected by an insurer from plan members who saw Casthoory.
5.010 ratings
What patients said about Casthoory
SV
Shaumya Vijay · 24 Mar 2026
“I had a recent bad experience with a staff at front desk - however Dr.Casthoory and Dr.Dharmini quickly stepped in once they were informed of the incident to help me out right away and I am so happy woth the way they professionally handled the matter and how caring they are of the patients that attend the clinic! 5 star care for sure”Read moreShow less
