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Welcome to ParentData

Find the data-driven, judgment-free answers you’re looking for in pregnancy, parenting, and beyond.

Featured Articles

A rear view of a young woman shopping in front of a case of wine.

Jan. 26, 2023 | 8 minute read

Alcohol and Health

Emily Oster

Two parents kiss a baby on either cheek.

Sep. 28, 2023 | 5 minute read

How to Baby-Proof Your Relationship

Yael Schonbrun

A close-up of a tick on a green leaf.

Apr. 19, 2021 | 9 minute read

A Decision Tree for Ticks and Lyme Disease

Emily Oster

A tipped bottle spills milk across a wood table.

Feb. 3, 2023 | 2 minute read

Do I Really Need To Wean My Baby Off the Bottle?

Emily Oster

Meet Emily…

CEO of ParentData, mom of two, best-selling author, PhD graduate in economics from Harvard, and professor of economics at Brown University. Her books Expecting Better, Cribsheet, The Family Firm, and The Unexpected have sold over 1 million copies.

Emily Oster is on a mission to provide better data on pregnancy, parenting, and personal health, so you can make confident, informed decisions that are right for you.

Emily Oster

CEO, ParentData

Nathan Fox

OB/GYN, Maternal Fetal Medicine

Breonna Slocum

OB/GYN, Reproductive Endocrinology and Infertility Fellow

Gillian Goddard

Endocrinologist, Author of Hot Flash

Christopher Worsham

Pulmonologist and Critical Care Physician

Karey O’Hara

Psychologist, Researcher