Wisconsin
Department of Safety and Professional Services
Callahan, John W
Medicine And Surgery
License number
11440-20
Date granted
09/04/1952
Date expires
10/31/2003
Class
Medicine And Surgery
Status
Deceased
wisconsinmedicine.org
ID 35591745
LAST UPDATED 2026-04-01 05:32:46 UTC
LAST UPDATED 2026-04-01 05:32:46 UTC
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