For Nearly 20 Years...

The DayOne Baby team has been the go-to resource for lactation and early parenting consulting, education, support, products and advice, providing turn-key services to consumers, hospitals (outsourced Hospital-grade breast pump rental programs) and HR/Benefits departments of major corporations (for employee support and mother’s lounges). 


Workplace Services

We offer comprehensive turnkey services for corporate benefits and wellness departments. Our workplace services include: hospital-grade pump rentals and servicing for mother's lounges, total care & nutritional packages, video lactation consulting, education and more.

Learn More


Breastpump Rentals

We offer hospital-grade breast pump rentals and servicing to individuals, corporations and hospitals. Rentals are available in a growing number of locations, including the Lucile Packard Children's Hospital, Stanford in Palo Alto and Westfield Centre SF. 

Learn More


Lactation Consulting

DayOne Baby is proud to offer both in-person and video lactation support with highly experienced, non-judgemental lactation consultants. Enjoy HIPAA-compliant video consultation from the comfort and privacy of your own home or any location of your choice, on any device.

Learn More


Shop Online & In-store

We partner with healthcare professionals and ensure our curated assortment of products are non-toxic and perfectly safe for your little ones.

Shop Now



Our classes are taught by experienced instructors and tailored to specific early-life stages: prenatal, baby, toddler. Classes include: Infant CPR, Newborn Care, Music, Sign Language, Mommy & Me and many more!

Book Now



We're your preferred source for Prenatal, New Parent, & Toddler education. From the Essential Pregnancy through Preparing Your Toddler for a New Sibling we're here to help your new or growing family thrive.

Learn More

California Legislators Announce New State Bill to Support Lactation in the Workplace for Working Women

Watch Livestream

In The News:

Read Full Press Release

About Us

We're here for you, from day one.

Learn More


Such a great resource for new moms in the city! I rented a hospital grade pump from them ($90/mo for a Medela Symphony) and have since been back at least once a week for something or another - and to feed my baby in the nice space in the back and connect with random other moms in the city. 

Grace W.

The bottom line is that the staff are amazing, the space is inviting, and most importantly the activities are joyful and helping my baby grow to his fullest potential.

Evelyn N.

This place is amazing. As a new mom, I was paranoid about bringing my newborn to places and had so many questions. DayOne has been my savior! The staff has been incredibly nice and helpful...I called one day about an issue I was having with baby and the co-founder emailed me back within a couple hours with some advice (so personal)!

Karen H.

Our Corporate Office & Flagship Store

3548 Sacramento St. San Francisco, California 94118

Mon - Sat, 10am - 5pm
Sunday, 12pm - 4pm

Get directions