Gregory Sigler Md

License

Licensed by

Illinois Department of Financial and Professional Regulation

License number

33*****09

Status

Active

First issued

October 8, 2026

Expires

July 31, 2029

License holder

Gregory Sigler

Entity type

Individual

Classifications

• Licensed Physician Controlled Substance (Medical Board) Physicians & Surgeons

More from the license record

Specialty

Practitioner

Controlled substance schedules

II III IV

Current term began

10/08/2026

Other Illinois licenses under this name

• IL
  Gregory Sigler Md

  License 036182582 · Gregory Sigler

  Licensed Physician and Surgeon (Medical Board)
  Active

  Rockford, IL

  Expires Jul 31, 2029

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