About Dr Michel Gagner
Michel Gagner practices bariatric and minimally invasive surgery at Clinique Michel Gagner in Westmount. His biography describes medical education at Sherbrooke, McGill surgical training and fellowships in hepatic and pancreaticobiliary surgery. His published work includes sleeve gastrectomy, duodenal-switch and revisional surgery; historical academic appointments include Cleveland Clinic, Mount Sinai New York and Cornell. The published office is 4 Westmount Square, Suite 250, Westmount QC H3Z 2S6. Reported services include Sleeve gastrectomy, Roux-en-Y gastric bypass, Duodenal switch, Single-anastomosis duodeno-ileostomy (SADI), One-anastomosis gastric bypass.
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
- Single-anastomosis duodeno-ileostomy (SADI)
- One-anastomosis gastric bypass
- Revisional and conversion bariatric surgery
- Bariatric endoscopy
- Intragastric balloon
Procedures self-reported on Michel Gagner’s individual ASMBS provider profile; current availability must be confirmed with Clinique Michel Gagner.
Education & training
- Université de Sherbrooke MD, 1982
- McGill surgical training, 1982–1988
- Hepatic fellowship, Hôpital Villejuif, Paris
- Pancreaticobiliary fellowship, Lahey Clinic, 1989–1990
Clinical interests
- Bariatric and minimally invasive surgery
- Upper gastrointestinal and endoluminal procedures
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
- Royal College of Physicians and Surgeons of Canada
- Recorded status
- Certification by Examination; Primary specialty; directory status Fellow (FRCSC)
- Issued
- 1988-11-22
- Checked on
- 2026-11-03
- Public identifier
- Not publicly displayed
- Expires
- Not publicly displayed
- Reverify by
- Not publicly displayed
Practice locations
4 Westmount Square, Suite 250, Westmount QC H3Z 2S6
Get directions ↗Confirm appointment location with the practice.
Research & publications
Comparison of laparoscopic sleeve gastrectomy leak rates in five staple-line reinforcement options: a systematic review
2019-04-16
View publication ↗Questions to ask
Where can I contact Dr Michel Gagner?
Published location: 4 Westmount Square, Suite 250, Westmount QC H3Z 2S6. Call 514 922 5055 to arrange an appointment.
Which procedures are reported for this surgeon?
Sleeve gastrectomy; Roux-en-Y gastric bypass; Duodenal switch; Single-anastomosis duodeno-ileostomy (SADI); One-anastomosis gastric bypass; Revisional and conversion bariatric surgery; Bariatric endoscopy; Intragastric balloon. Procedures self-reported on Michel Gagner’s individual ASMBS provider profile; current availability must be confirmed with Clinique Michel Gagner.
Source ↗Where did Dr Michel Gagner train?
Université de Sherbrooke MD, 1982; McGill surgical training, 1982–1988; Hepatic fellowship, Hôpital Villejuif, Paris; Pancreaticobiliary fellowship, Lahey Clinic, 1989–1990.
How can I arrange language support?
The reviewed individual biography for Dr Michel Gagner does not specify personal spoken languages. Ask the office about language needs and interpreter arrangements.
Related patient guides
Profile sources
- Practice or institutional profile · Checked 2026-11-02
- Fresh primary profile or official program · Checked 2026-11-02
- Primary content source; individual content review, not credential revalidation ↗ · Checked 2026-11-03



