Massachusetts
Division of Professional Licensure
Mark R Johnston
Board Of Registration In Medicine
License number
53042
Date granted
06/29/1984
Date expires
05/11/1997
Class
Board Of Registration In Medicine
Status
Lapsed
licensingma.org
ID 41439742
LAST UPDATED 2026-05-27 20:59:50 UTC
LAST UPDATED 2026-05-27 20:59:50 UTC
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