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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

3d/4D Ultrasound wentville

See Your Baby in 2D, 3D, 4D & HD Live
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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.


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

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.


Book Online

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No Rescan Available on Specials


Current Specials

America's 250 celebration package

America's 250 celebration package

$250 – THREE ultrasounds One Low Price! Ideal for a first trimester, second trimester, and third trimester scan.

  • First Trimester: 10-minute ultrasound including fetal heart tones, measurements, up to 3 black & white prints, and all images emailed. ($75 value)
  • Second Trimester: 20-minute 3D scan including gender check (if desired), fetal heart tones, measurements, up to 2 black & white prints, 2 color prints of baby, and the remaining images emailed. ($99 value)
  • Third Trimester: 30-minute 3D/4D/HD Live ultrasound including gender check (if desired), fetal heart tones, measurements, up to 4 black & white prints, 4 color prints of baby, and the remaining images emailed. ($140 value)
  • PLUS: A heartbeat animal of your choice is included! ($40 value)

halloween special

America's 250 celebration package

$139 - 20-minute 3D/4D/HD Live Ultrasound 

  •  Fetal heart tones
  • Measurements
  • Gender check, if desired 
  • 5 black & white prints
  •  2 color photos
  •  FREE Heartbeat Animal with a recording of your baby’s heartbeat

Best Imaging: While you may book after 16 weeks, but optimal 3D/4D images typically seen between 26–34 weeks.


No Rescans available on specials.

fall special

fall special

 $119 - 20-minute 3D/4D Live Ultrasound

  •  Fetal heart tones
  • Measurements
  • Gender check, if desired 
  • 5 black & white prints
  •  Remaining images emailed to you

Best Imaging: Available at 16 + weeks, but optimal 3D/4D images typically seen between 26–34 weeks.


No Rescans available on specials



Largest Selection of HeartBeat Animals

Heart beat animals. Record your babies heart beat. Memory keepsake for a lifetime.

Memory Keepsake HeartBeat Animals

Record your baby's heartbeat and keep this precious memory forever!  


Add your favorite animal for $40 with any Ultrasound Package of $99 or more.


Save an additional 25% on your heartbeat animal with qualifying packages. 


wentzville, missouri welcomes Sneak A peek 4D ultrasounds


Experience incredible images of your baby with our professional ultrasound team. From early pregnancy and gender determination to 3D/4D imaging, we create an unforgettable bonding experience for you and your family. 


Copyright © 2026 Sneak a Peek 4d Ultrasounds - All Rights Reserved.

  • 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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