New York
Office of the Professions
GILLEN JOH LANGDON
Medicine (Physician, Including M Ds & D Os)
License number
031000
Date granted
11/12/1935
Class
Medicine (Physician, Including M Ds & D Os)
Status
Not Registered
nymedicine.org
ID 30150602
LAST UPDATED 2026-06-04 11:40:08 UTC
LAST UPDATED 2026-06-04 11:40:08 UTC
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