Prepare for the fourth trimester before it begins.
As a prenatal member, the entire space is yours — the community, the experts, the amenities, and the calm.
Prenatal
How it works
Choose Your Membership
We offer a monthly prenatal membership or a drop-in pass designed to fit where you are in your pregnancy and how much support you're looking for.
Get Your Access Code
Once you join, you'll receive a personal membership code in your welcome email. This code is your key to everything — use it to access the activity schedule, reserve evening fitness classes.
Book Your First Visit
Check the live prenatal schedule, choose your arrival window, and come in. You don't need to sign up for individual activities — just show up in the window that works for you.
View the Prenatal Schedule here.
Evening Prenatal Fitness Classes
Evening classes are included in your membership and held to a comfortable size, so we recommend reserving your spot in advance with your membership code.
Book here.
What's Included in Your Membership
Every prenatal membership gives you full access to the sanctuary and everything inside it.
Cozy nap rooms for true rest
Private showers — wash your hair, take your time
On-site café for nourishment
Community lounges to connect with other mamas
Dedicated workspace if you need to get things done
Fireside chats with rotating perinatal experts
Evening prenatal fitness classes (reserve with your membership code)
First expert consultation complimentary
Prenatal Memberships
Prenatal care is health care — which is why we accept HSA and FSA payments.
One Month Unlimited Membership
$75
Build your community before the baby comes. Unlimited access for a full month — classes, chats, amenities, and the people you'll still be texting when the baby is three months old.
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12 weekly prenatal-safe movement classes (yoga, strength, barre, restorative, and more)
Daily activity schedule — join what interests you, skip what doesn't
Prenatal expert chats before evening classes
Full access to Fourth Tri amenities during open hours
Starts on your first visit. No auto-renew, no hidden charges.
One Fitness Class
$30
Try us out. One class, no commitment.
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One prenatal-safe movement class — yoga, restorative yoga, sculpt, strength + mobility, barre, and more
Why Prenatal Moms Come Here
Most pregnancy care is transactional — appointments, checkups, the next thing on the list. This is something different.
Fourth Tri is where you slow down, find movement that actually works for your body, get real answers from real experts, and meet women who are right where you are. You'll leave each visit more prepared — and less alone.
Where motherhood begins with intention rather than isolation.
Additional Services
Add-on services to enjoy during your stay. Membership not required.
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Massage, facials, and acupuncture — all safe for pregnancy, all available during your visit. Book separately from your membership.
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Deeper dives into birth prep, postpartum planning, newborn care, and more. Explore upcoming workshops and add what resonates.
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Class 1: Hypnobirthing with Janice Weaver
Hypnobirthing with Janice Weaver Relaxation techniques, mindset tools, and coping strategies for a calmer birth.
Learn more here.
Class 2: Live Light Birth & Family
A comprehensive birth class for families who want clear, honest information and personalized birth and postpartum planning support. Learn more here.
Prenatal Expert Partners
Onsite one-on-one appointments with the experts you actually need — pelvic floor, mental health, lactation, and more. Membership not required.
Not ready for a private appointment? Our prenatal experts join weekly Fireside Chats Monday through Friday — included with your membership and open to anyone following a drop-in class.
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Dr. Beth Henigan, PT, DPT, OMPT, PCES
Beth is a doctor of physical therapy who specializes in orthopedic manual and pelvic floor care. She is also a doula and certified pregnancy/postpartum corrective exercise specialist who supports moms through their entire pregnancy, birth preparation, and postpartum recovery.
She is a mom of 2 young boys. After navigating premature birth, a C-section, the NICU, high risk pregnancies, and a VBAC she realized how often maternal care falls short. She has dedicated her career to raising the bar in women's health with comprehensive care built by moms for moms.
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Healing Home Counseling Group
Every mother and family deserves to feel seen, supported, and empowered through the transformative journey of parenthood. Healing Home is a trusted collaborative of advanced perinatal, adolescent, and child mental health experts serving clients across Michigan.
HHC is founded and led by Priya Rednam Waldo, certified perinatal therapist and coach for high-achieving mothers.
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Brandy Walters, BBA, IBCLC, RLC
Brandy has been an International Board Certified Lactation Consultant (IBCLC) for over 15 years and has recertified three times. Her breastfeeding journey began more than 23 years ago through La Leche League, where she later became an accredited Leader. After founding In Home Lactation Specialists in Virginia, she identified the need for in-home lactation support in Southeast Metro Detroit and relocated her practice there in 2010. She now works alongside a wonderful team of IBCLCs, offering inclusive, evidence-based support for families through every stage of their breastfeeding journey.
Please note: Practitioners collect their own payments. Refer to individual bios for accepted payment methods.

