Dr. Ali Hazrati
BARIATRIC SURGEON
MD, MSc, FRCSC

Dr. Ali Hazrati’s approach to gastric sleeve surgery is centered on safety, personalization, and long-term patient support. He takes the time to understand each patient’s health, lifestyle, and goals before creating a treatment plan tailored to their individual needs. Using advanced minimally invasive laparoscopic techniques, he aims to reduce discomfort, support a smoother recovery, and minimize scarring. From preparation through recovery, Dr. Hazrati provides clear guidance and compassionate communication so patients feel informed and supported at every stage. His approach also focuses on helping patients develop the knowledge and habits needed to support lasting weight-loss results. He offers care in English, Farsi, and French to better connect with patients from diverse communities.
Over 4,000 Gastric Surgeries Performed
25+ Years of Surgical Experience
Experienced Bariatric Surgeon
Pioneer of Sleeve Gastrectomy at Osler
Dr. Hazrati's Experience & Credentials
Education & Training:
- Earned MD from Tehran Azad Medical University.
- Completed MSc in Experimental Surgery at McGill University, Montreal.
- General surgery training at McGill University.
- Fellowship in laparoscopic bariatric and upper GI surgery at Stanford University, California.
Specialization:
- Expert in bariatric surgery and the treatment of obesity.
- Focus on minimally invasive techniques and outpatient sleeve gastrectomy.
Professional Memberships and Hospital Privileges:
- In good standing with the College of Physicians and Surgeons of Ontario.
Active Member of:
- American Society for Metabolic and Bariatric Surgery (ASMBS).
- Society of American Gastrointestinal and Endoscopic Surgeons (SAGES).
- International Federation for the Surgery of Obesity (IFSO).
- Hold hospital privileges at Scarborough General Hospital since 2011.