About Aaron Siegel, MD
Aaron Siegel’s individual ASMBS listing places his practice in Gurnee, Illinois. The entry lists sleeve gastrectomy, gastric bypass, duodenal switch, SADI, gastric banding, balloon therapy and revisions, and reports that he follows patients operated on by other surgeons. Documented training includes MD, University of Illinois College of Medicine, Chicago, 1983–1987; General surgery residency, University of Illinois Metropolitan Group Hospitals, Chicago, 1987–1989; General surgery residency, Finch University / Chicago Medical School, North Chicago, 1990–1995. The published office is 1 S Greenleaf Street, Suite A, Gurnee, IL 60031.
This profile uses selected sourced facts. Current availability and procedure choice should be confirmed with the practice.
Procedures & areas of focus
- Sleeve gastrectomy
- Roux-en-Y gastric bypass
- Duodenal switch
- SADI
- Gastric banding
- Intragastric balloon
- Revisional and conversion bariatric surgery
Confirm current procedure availability directly with the practice.
Education & training
- MD, University of Illinois College of Medicine, Chicago, 1983–1987
- General surgery residency, University of Illinois Metropolitan Group Hospitals, Chicago, 1987–1989
- General surgery residency, Finch University / Chicago Medical School, North Chicago, 1990–1995
- BS, University of Michigan, Ann Arbor, 1979–1983
Medical license & specialist credentials
General surgery certification is not a separate bariatric surgery board certificate. Dates below describe the issuing source on the day checked; a license or certification can change afterward.
- Issuing body
- American Board of Surgery
- Recorded status
- Certified - Meeting CC Requirements
- Public identifier
- 042064
- Issued
- 1997-04-21
- Reverify by
- 2028-01-05
- Checked on
- 2026-11-03
- Issuing body
- Illinois Department of Financial and Professional Regulation
- Recorded status
- ACTIVE
- Public identifier
- 036079055
- Issued
- 1989-06-20
- Expires
- 2029-07-31
- Checked on
- 2026-11-03
Practice locations
1 S Greenleaf Street, Suite A, Gurnee, IL 60031
Get directions ↗Confirm appointment location with the practice.
Research & publications
Targeted exact-name and Chicago surgical-author searches did not establish an identity-matched selected paper. Pittsburgh/Magee-Womens HIV papers by Aaron Siegel were excluded because the author identity does not match this Gurnee surgeon.
Questions to ask
Where can I contact Aaron Siegel, MD?
Published location: 1 S Greenleaf Street, Suite A, Gurnee, IL 60031. Call 847-856-2525 to arrange an appointment.
Source ↗Which procedures are reported for this surgeon?
Sleeve gastrectomy; Roux-en-Y gastric bypass; Duodenal switch; SADI; Gastric banding; Intragastric balloon; Revisional and conversion bariatric surgery. These are reported services. Confirm present availability and the suitable operation during consultation.
Source ↗Where did Aaron Siegel, MD train?
MD, University of Illinois College of Medicine, Chicago, 1983–1987; General surgery residency, University of Illinois Metropolitan Group Hospitals, Chicago, 1987–1989; General surgery residency, Finch University / Chicago Medical School, North Chicago, 1990–1995; BS, University of Michigan, Ann Arbor, 1979–1983.
What does the dated credential record show?
The American Board of Surgery individual record was checked on 2026-11-03 and recorded: Certified - Meeting CC Requirements. Listed identifier: 042064. This dated record covers the stated credential only; it does not establish present appointment or operating availability.
Source ↗Related patient guides
Profile sources
- Individual primary practice source ↗ · Checked 2026-11-02
- Fresh direct official ABS individual status, numbers and public validity dates ↗ · Checked 2026-11-03
- Fresh NPPES identity corroboration only; not regulator license verification ↗ · Checked 2026-11-03
- Primary content source; individual content review, not credential revalidation · Checked 2026-11-03
