Faculty profile

Nanette Okun

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ProfessorDepartment of Obstetrics & GynaecologyUniversity of Toronto

Nanette Okun

Professor

Department of Obstetrics & Gynaecology

Temerty Faculty of Medicine

University of Toronto

Toronto, Ontario, Canada

Supervision signals

Professors usually supervise graduate students in their department's programs.
7 publications in the last five years, latest in 2025.
Senior (last) author on 1 recent paper, a sign of leading a research group.

These signals come from public records, including federal and provincial funding decisions. Ask the professor or the graduate program whether they are taking new students.

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Publications

Citations

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Grants

Publications by year

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Research

Read how they describe their research on their University of Toronto profile.

Latest papers

Preterm preeclampsia screening and prevention: a comprehensive approach to implementation in a real-world setting.
BMC pregnancy and childbirth · 2025
Guidance for Prenatal, Postnatal and Neonatal Immunohematology Testing in Canada: Consensus Recommendations from a Modified Delphi Process
Journal of Obstetrics and Gynaecology Canada · 2025
Prospective Validation of First-Trimester Screening for Preterm Preeclampsia in Nulliparous Women (PREDICTION Study).
Hypertension (Dallas, Tex. : 1979) · 2024

All 11 publications

Latest funding

The Twin Birth Study: A multicentre randomised controlled trial comparing planned Caesarean section with planned vaginal birth for twins at 32-38 weeks gestation
CIHR · 2011 · Co-investigator
$438,577

All 1 grants and awards

11 publications.

Preterm preeclampsia screening and prevention: a comprehensive approach to implementation in a real-world setting.

Ronzoni S, Rashid S, Santoro A, Mei-Dan E, Barrett J, Okun N, Huang T

BMC pregnancy and childbirth20257 citationsOpen Access

DOI: 10.1186/s12884-025-07154-6 PMID: 39815166

Guidance for Prenatal, Postnatal and Neonatal Immunohematology Testing in Canada: Consensus Recommendations from a Modified Delphi Process

Lieberman L, Walsh CM, Barty R, Callum J, Yan MTS, VanderMeulen H, Robitaille N, Kee Fung KF, Ng E, Hume H

Journal of Obstetrics and Gynaecology Canada20253 citationsOpen Access

DOI: 10.1016/j.jogc.2025.103088

Prospective Validation of First-Trimester Screening for Preterm Preeclampsia in Nulliparous Women (PREDICTION Study).

Guerby P, Audibert F, Johnson JA, Okun N, Giguère Y, Forest JC, Chaillet N, Mâsse B, Wright D, Ghesquiere L, Bujold E

Hypertension (Dallas, Tex. : 1979)202431 citations

DOI: 10.1161/hypertensionaha.123.22584 PMID: 38708601

Improving health equity through sustained academic partnership: development of a maternal-fetal medicine fellowship training program in Western Kenya.

Nding'ori D, Spitzer RF, Songok J, Buitendyk M, Mishra P, Kosgei W, Kipchumba B, Kakuti M, Tonui P, Fung-Kee-Fung K, Leftwich H, Gardner A, Nyongesa P, Okun N

AJOG global reports2024Senior author

DOI: 10.1016/j.xagr.2024.100362 PMID: 39072337

Maternal First-Trimester Alpha-Fetoprotein and Placenta-Mediated Pregnancy Complications

Melamed N, Okun N, Huang T, Mei-Dan E, Aviram A, Allen M, Abdulaziz KE, McDonald SD, Murray-Davis B, Ray JG

Hypertension202312 citations

DOI: 10.1161/hypertensionaha.123.21568

Equitable delivery of expanded genetic technologies: Considerations for prenatal and reproductive care.

Adams AD, Jumah N, Okun N, Bonham VL

Prenatal diagnosis20235 citations

DOI: 10.1002/pd.6338 PMID: 36825328

Cost-effectiveness of noninvasive fetal RhD blood group genotyping in nonalloimmunized and alloimmunized pregnancies.

Gajic-Veljanoski O, Li C, Schaink AK, Guo J, Shehata N, Charames GS, de Vrijer B, Clarke G, Pechlivanoglou P, Okun N, Kandel R, Dooley J, Higgins C, Ng V, Sikich N

Transfusion202217 citations

DOI: 10.1111/trf.16826 PMID: 35170037

Clinical outcomes after assisted reproductive technology in twin pregnancies: chorionicity-based comparison.

Sun L, Zou G, Wei X, Chen Y, Zhang J, Okun N, Duan T

Scientific reports2016

DOI: 10.1038/srep26869 PMID: 27243373

Current practices in the prediction and prevention of preterm birth in patients with higher-order multiple gestations.

Baker E, Hunter T, Okun N, Farine D

American journal of obstetrics and gynecology2015

DOI: 10.1016/j.ajog.2014.12.031 PMID: 25555660

Prospective study of intracranial translucency and the posterior brain in normal fetuses at the 11- to 13-week scan.

Fong KW, Dengler J, Toi A, Menezes RJ, Karimzad Y, Okun N

Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine2014Senior author

DOI: 10.7863/ultra.33.8.1373 PMID: 25063402

Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.

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Nanette Okun

Research

Latest papers

Latest funding

Preterm preeclampsia screening and prevention: a comprehensive approach to implementation in a real-world setting.

Guidance for Prenatal, Postnatal and Neonatal Immunohematology Testing in Canada: Consensus Recommendations from a Modified Delphi Process

Prospective Validation of First-Trimester Screening for Preterm Preeclampsia in Nulliparous Women (PREDICTION Study).

Improving health equity through sustained academic partnership: development of a maternal-fetal medicine fellowship training program in Western Kenya.

Maternal First-Trimester Alpha-Fetoprotein and Placenta-Mediated Pregnancy Complications

Equitable delivery of expanded genetic technologies: Considerations for prenatal and reproductive care.

Cost-effectiveness of noninvasive fetal RhD blood group genotyping in nonalloimmunized and alloimmunized pregnancies.

Clinical outcomes after assisted reproductive technology in twin pregnancies: chorionicity-based comparison.

Current practices in the prediction and prevention of preterm birth in patients with higher-order multiple gestations.

Prospective study of intracranial translucency and the posterior brain in normal fetuses at the 11- to 13-week scan.

The Twin Birth Study: A multicentre randomised controlled trial comparing planned Caesarean section with planned vaginal birth for twins at 32-38 weeks gestation

Frequent collaborators

Jon Barrett

Barbra De Vrijer

Elad Mei-Dan

Sarah Tehseen

Nils Chaillet

Beth Murray Davis

Neil Naik

Vivian Ng

Julie Ray

John Kingdom

Joel Ray

Yves Giguère

Rita Kandel

David Chitayat

Nadine Shehata

Emmanuel Bujold

Naana Jumah

Jean-Claude Forest

Catherine Taillefer

Howard Berger

Nir Melamed

Sarah McDonald