Location & directions
Map showing the location of Dr. Jonathan Karch, 5495 NW 100th St in Johnston, Iowa.
5495 NW 100th St, Johnston, IA 50131
Colored pin = Dr. Jonathan Karch. Other pins are nearby dentists from this directory.
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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Listing data is compiled from public sources and may be out of date.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.