Maine
Office of Professional and Occupational Regulation
JOHN S. TKACH, MD
Medicine - Medical Doctor
License number
MD13903
Date granted
11/15/1994
Date expires
12/09/2013
Class
Medicine - Medical Doctor
Status
Failed to Renew
mainelicensing.org
ID 21187525
LAST UPDATED 2026-05-24 20:03:18 UTC
LAST UPDATED 2026-05-24 20:03:18 UTC
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