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Welcome to
Prenatal Screening Ontario
Learn more about how PSO can support your prenatal screening journey.
Non-invasive Prenatal Testing (NIPT)
Ontario Midwives Can Now Order Publicly Funded NIPT
Midwives in Ontario can now order publicly funded NIPT for pregnant individuals meeting Category I criteria.
Coming Soon
Fetal Blood Type Screening
In spring 2026, we're launching new tests that can predict fetal blood type.
Don't miss out - be among the first to learn about these new tests!
Feel confident in your care
My Screening Pathway
Learn about your prenatal screening options and make informed decisions.
What's Happening
Subscribe to PSO Updates
Subscribe to stay informed about the latest PSO news and prenatal screening updates in Ontario.
Virtual educational sessions on prenatal screening and nuchal translucency quality assurance are available upon request for health‑care providers.
