Wisconsin
Department of Safety and Professional Services
Ritzenthaler, David O
Medicine And Surgery
License number
15947-20
Date granted
04/21/1967
Date expires
12/31/1987
Class
Medicine And Surgery
Status
Expired
wisconsinmedicine.org
ID 35595108
LAST UPDATED 2026-04-04 02:31:56 UTC
LAST UPDATED 2026-04-04 02:31:56 UTC
This website is unaffiliated with the Department of Safety and Professional Services. Please verify all information directly with the relevant official government authority.