Wisconsin
Department of Safety and Professional Services
Trettin, Robert J
Medicine And Surgery
License number
11925-20
Date granted
08/14/1954
Date expires
12/31/1985
Class
Medicine And Surgery
Status
Deceased
wisconsinmedicine.org
ID 12760198
LAST UPDATED 2026-04-26 00:02:13 UTC
LAST UPDATED 2026-04-26 00:02:13 UTC
This website is unaffiliated with the Department of Safety and Professional Services. Please verify all information directly with the relevant official government authority.