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Gastroenterology, Hepatology and Nutrition

Who we are

Gastroenterology, Hepatology and Nutrition Faculty

Full Time Staff

Simon Ling, MBChB, MRCP(UK)
Division Head
e-mail: simon.ling@sickkids.ca
Phone: 416-813-8757

Margaret (Peggy) Marcon, MD, FRCPC 
Director of Ambulatory Services
e-mail: peggy.marcon@sickkids.ca
Phone: 416-813-7734

Yaron Avitzur, MD
Director of Fellowship Training Program
e-mail: yaron.avitzur@sickkids.ca
Phone: 416-813-6176

Marialena Mouzaki, MD, MSc
Director of Residency Program
e-mail: marialena.mouzaki@sickkids.ca
Phone:  416-813-6171

Part-time staff

  • Carol Durno, MD, Gastroenterologist
  • Paul Kortan, MD, Gastroenterologist
  • Gary May, MD, Gastroenterologist
  • Paul Pencharz, MD, Staff Nutritionist
  • Stanley Zlotkin, MD, Staff Gastroenterologist