Location & directions
Map showing the location of John Castanaro, DDS, 4234 Bronx Blvd in Bronx, New York.
4234 Bronx Blvd, Bronx, NY 10466
Colored pin = John Castanaro, DDS. Other pins are nearby dentists from this directory.
Nearby dentists in Bronx
Browse all dentists in Bronx, NY →
Listing data last updated 2026-06-17.
Listing data is compiled from public sources and may be out of date. Summaries are generated automatically from public business data and may be incomplete. Confirm details directly with the practice. Inclusion is not an endorsement, and this is not medical advice.