Plastic & Reconstructive Surgeon

Dr. Katie Armstrong, MD, MSc, FRCSC

Royal College–certified plastic and reconstructive surgeon, practising in Mississauga and serving Toronto and the Greater Toronto Area.

Dr. Katie Armstrong is a plastic and reconstructive surgeon certified by the Royal College of Physicians and Surgeons of Canada (MD, MSc, FRCSC), registered with the College of Physicians and Surgeons of Ontario under CPSO #95685. She completed her medical degree and her plastic and reconstructive surgery residency at the University of Toronto, alongside an MSc in Health Services Research.

She practises in Mississauga and sees patients from across Toronto and the Greater Toronto Area, performing facial, breast, body and gender-affirming surgery, and holds active surgical privileges at Women’s College Hospital, Toronto. The Self Institute is a way of thinking about surgical care as the start to feeling your truest self.

Dr. Katie Armstrong at GraceMed Mississauga x McLean, where she sees patients and operates

Her approach

Precision and genuine compassion

Dr. Katie Armstrong brings reconstructive precision and a respectful, attentive manner to every consultation. She takes the time to answer questions, set realistic expectations, and ensure you feel informed and supported at each step.

A surgeon and researcher, she is committed to the evidence-based advancement of surgical care.

Credentials

Training you can trust

Dr. Katie Armstrong is a Royal College–certified plastic and reconstructive surgeon with active hospital affiliations in Toronto. See the facility where your surgery takes place.

Education & training

  • Doctor of Medicine (MD) and Plastic & Reconstructive Surgery fellowship, University of Toronto
  • MSc in Health Services Research — Institute of Health Policy, Management & Evaluation, University of Toronto
  • BSc, McMaster University

Why patients choose her

What makes the practice different

Royal College certified

Dr. Katie Armstrong is certified by the Royal College of Physicians and Surgeons of Canada (FRCSC), with surgical training at the University of Toronto.

Personalized, attentive care

Consultations are a genuine conversation — your goals lead the plan, and you decide at your own pace.

Natural, individualized results

The aim is to look like a rested, confident version of yourself — refined and proportionate, never overdone.

Accredited surgical facility

Procedures are performed in a fully accredited surgical facility with dedicated anesthesia care throughout.

Questions & answers

Choosing a plastic surgeon in Toronto and the GTA

Practice philosophy

How she approaches the work

The Self Institute is the name Dr. Katie Armstrong gives her approach to surgical care — the person before the procedure, and care that continues past the operating room. It is set out in full on the practice philosophy page.

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Procedures performed

FRCSC

Board certified

Mississauga skyline at sunset

Dr. Katie Armstrong

The Self Institute

Plastic & Reconstructive Surgeon

50 Burnhamthorpe Rd W, Suite 343, Mississauga, ON L5B 3C2
(647) 255-1641