Women's College Research Institute

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Mark Yudin, MD, MSc

Adjunct Scientist, Women's College Research Institute
Associate Scientist, Li Ka Shing Knowledge Institute, St. Michael’s Hospital
Associate Professor, Core Obstetrics & Gynaecology, University of Toronto
Director of Clinical Research, Department of Obstetrics and Gynecology, University of Toronto
Staff Physician, Department of Obstetrics and Gynecology, St. Michael’s Hospital

Dr. Mark Yudin’s research interests include HIV in women (including during pregnancy), pregnancy planning for couples affected by HIV, infections during pregnancy (particularly influenza and hepatitis), and sexually transmitted infections and vaginitis. He has been the recipient of many major grants in these areas, including being one of the founders of and a co-primary investigator on a CIHR grant for The Interdisciplinary HIV Pregnancy Research Group (IHPREG). IHPREG has spearheaded the research and clinical care of HIV-affected women and men in Ontario and nationally since 2011, and there is an IHPREG scientific conference held annually in Toronto.

Select Awards

  • ACOG/Roy M. Pitkin Award (2004)


See my peer-reviewed publications

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MSc, Clinical Research, University of Pittsburgh, 2002

MD, University of Toronto, 1995

Areas of Interest

Infectious diseases in pregnancy

Gynecologic infections


Sexually transmitted infections


  • Fully affiliated with:
  • University of Toronto

  • A member of:
  • Council of Academic Hospitals of Ontario (CAHO)