Location & directions
Map showing the location of Gregg John DMD, 500 E Park St in Olyphant, Pennsylvania.
500 E Park St, Olyphant, PA 18447
Colored pin = Gregg John DMD. Other pins are nearby dentists from this directory.
Nearby dentists in Olyphant
Browse all dentists in Olyphant, PA →
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Listing data is compiled from public sources and may be out of date.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.