Schedule full? Call or text (314) 835-7935 for additional openings!

Sneak a Peek 4D Ultrasounds
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    • Home/Buy e-Gift Cards
    • Pick LOCATION
      • Arnold
      • Fenton
      • Columbia
      • Chesterfield
      • Creve Coeur-Ballas
      • Creve Coeur-Olive
      • St. Charles
      • Wentzville-Now open
    • Sent By Midwife?
    • Photography
    • Gender blood tests
    • Contact us
    • About Us
    • Gallery
Sneak a Peek 4D Ultrasounds
  • Home/Buy e-Gift Cards
  • Pick LOCATION
    • Arnold
    • Fenton
    • Columbia
    • Chesterfield
    • Creve Coeur-Ballas
    • Creve Coeur-Olive
    • St. Charles
    • Wentzville-Now open
  • Sent By Midwife?
  • Photography
  • Gender blood tests
  • Contact us
  • About Us
  • Gallery

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https://www.instagram.com/sneakapeek4d/

Gift Cards

Send a gift card to expecting friends and family!  Great baby shower gift item!!!


FREE ONLINE CLASSES FOR PREGNANT WOMEN

FREE ONLINE CLASSES FOR PREGNANT WOMEN

FREE ONLINE CLASSES FOR PREGNANT WOMEN

FREE ONLINE CLASSES FOR PREGNANT WOMEN

FREE ONLINE CLASSES FOR PREGNANT WOMEN

FREE ONLINE CLASSES FOR PREGNANT WOMEN


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THE BABY ACADEMY

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About Us

Why Choose Us

Our commitment to You

Our commitment to You

 At Sneak A Peek, what truly sets us apart is our unwavering commitment to both the joy and the safety of your experience.  Every session is guided by a formally educated and professionally trained sonographer, ensuring that your visit is not only a cherished memory but also conducted responsibly and with care.

Our commitment to You

Our commitment to You

Our commitment to You

 We promise to do everything we can to make your ultrasound experience truly special. We take the time to listen, understand your hopes, and honor your vision—because this moment is about you, your baby, and the joy of creating lasting memories with your family. 

Our Philosophy

Experience the Difference

Experience the Difference

 We believe every family deserves a memorable, joyful experience. We focus on you and your baby, creating a warm and supportive environment where your unique journey is honored. Using advanced technology and years of expertise, we bring your little one to life in stunning detail—while ensuring your safety and comfort are always our top priority. 

Ultrasound image your baby. We take the time to show you the baby.  This is a special time

Experience the Difference

Experience the Difference

Experience the Difference

It is important to choose a facility that your doctor or midwife supports and endorses.  Sneak A Peek has relationships with many providers that endorse our 3D/4D baby ultrasound services. We are members of the medical community and our team has trained many sonographers in the St. Louis market to be the best!  



Ultrasound Packages

Add twins to any ultrasound package for just $20.

For only $20 add this to any package for the scan of the second baby.   

Transvaginal (typically 4-7 weeks)

$75 – 2–3 minute transvaginal ultrasound for viability or pregnancy dating, typically performed between 4–7 weeks.


Includes 2 black & white printed images of your baby.


TRANSVAGINAL SCAN GYN FOLLICLES/INFERTILITY- NON PREGNANT CLIENTS

$75 for 2-3 minute scan for endometrial thickness and to check ovaries and follicle count.  Transvaginal scan.  OR for non-pregnant GYN scans


For entertainment purposes only. Not a medical or diagnostic scan.

How's My Baby (Peace of Mind)

$60 – 10-minute 2D ultrasound


Includes fetal heart tones, measurements,2 black & white prints, and all images emailed.


Available from 8–40 weeks.

He or She, What Will I Be?

$75 – Up to 15-minute 2D gender ultrasound


Includes gender check, fetal heart tones, measurements, up to 3 black & white prints, and all images emailed.


Best for 15+ weeks.
Gender ultrasounds are most accurate at 15 weeks or later. Complimentary rescans are not offered before 15 weeks.

Sneak A Peek 3D

$99 – 20-minute 3D ultrasound


Includes gender check (if desired), fetal heart tones, measurements, 2 black & white prints, 2 color prints, and all digital images emailed.


Best for 16–27 weeks to catch a sweet glimpse of your baby’s early features.


Plus, save 25% on any Heartbeat Animal with your visit.

Mommy Platinum 3D/4D/HD/Live

$140 – 30-minute 3D/4D/HD Live ultrasound


Includes gender check (if desired), fetal heart tones, measurements, 4 black & white prints, 4 color prints, and all remaining images emailed.


Best for 28–34 weeks
for beautiful views of your baby’s movements and sweet expressions. Sessions may be booked after 16 weeks.


Plus, save 25% on any Heartbeat Animal with your session.

Ultimate Heartbeat Animal Package 3D/4D/HD/Live

$200 – 45-minute 3D/4D/HD Live ultrasound


Includes gender check (if desired), fetal heart tones, measurements, 8 black & white prints, 4 color prints, and all remaining images emailed.


FREE Heartbeat Animal with a recording of your baby’s heartbeat included!


Best for 28–34 weeks for beautifully developed facial features. Sessions may be booked after 16 weeks.

Last Peek Package (36 + WEEKS)

 $75 – Up to 15-minute ultrasound for 36+ weeks


Includes baby’s position, fetal heart tones, measurements, at least 2 black & white prints, 1 color print, and all remaining images emailed.


For 36+ weeks: We’ll try to capture 3D/4D images when possible, but due to the later stage of pregnancy, 3D/4D images and rescans are not guaranteed.


Here are some of the many HeartBeat Animals we Carry

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    • Home/Buy e-Gift Cards
    • Arnold
    • Fenton
    • Columbia
    • Chesterfield
    • Creve Coeur-Ballas
    • Creve Coeur-Olive
    • St. Charles
    • Sent By Midwife?
    • Photography
    • Gender blood tests
    • Contact us
    • Gallery

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