John Alan Demask Do

License

Licensed by

Illinois Department of Financial and Professional Regulation

License number

036094869

Status

Active

First issued

March 1, 1997

Expires

July 31, 2029

License holder

John Alan Demask Do

Entity type

Individual

Classifications

• Licensed Physician and Surgeon (Medical Board) Physicians & Surgeons

More from the license record

Current term began

05/01/2026

Other Illinois licenses under this name

• IL
  John Alan Demask Do

  License 041217562

  Registered Professional Nurse (Nursing Board)
  Inactive

  Shorewood, IL

  Expired May 31, 1996
• IL
  John Alan Demask Do

  License 125030063

  Temporary Medical Permit
  Expired

  Berwyn, IL

  Expired Jun 21, 1997
• IL
  John Alan Demask Do

  License 33*****41

  Licensed Physician Controlled Substance (Medical Board)
  Active

  Channahon, IL

  Expires Jul 31, 2029

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