Families searching for a 4D ultrasound Ashburn VA can trust should know this first: not all elective ultrasound studios offer the same experience. The technology matters. The sonographer behind the equipment matters more. This guide is for Ashburn parents who want to understand exactly what a 4D keepsake session delivers, when to book for the best images, and why so many Northern Virginia families drive to Baby Realz in nearby Leesburg — a short trip that most say was completely worth it.
Quick Takeaways
Last reviewed: July 2026
A 4D ultrasound captures three-dimensional images of your baby in real time, so instead of a still portrait you get live video — watching your baby yawn, suck their thumb, stretch their arms, or turn toward the sound of your voice. The fourth dimension is time. It's the difference between a photograph and a home video, and for many Ashburn families, it's the first moment their pregnancy feels completely real.
The 2D images from your OB's office are designed for measurement and clinical assessment. They're accurate and medically important, but they're not built to show you your baby's personality. A 4D keepsake session does something different. You come in, settle into a comfortable studio setting, and watch your baby live on screen — often for 20 to 45 minutes depending on the package.
According to the American Institute of Ultrasound in Medicine, ultrasound imaging has been used in obstetric care for more than 50 years with no confirmed adverse biological effects at standard diagnostic levels. Elective studios operating within appropriate guidelines use the same fundamental technology with sessions designed for connection rather than extended clinical scanning.
Baby Realz offers 3D, 4D, HD, and 5D imaging packages. The 4D format is consistently the most popular for Ashburn families wanting to capture movement and expression — a living record of your baby before they arrive.
| Format | What You See | Best For |
|---|---|---|
| 3D | Still, three-dimensional portrait of baby's face and body | Framed prints, facial detail photos |
| 4D | Real-time 3D video — baby's live movement and expressions | Capturing personality, sharing the moment with family |
| HD | 4D with enhanced lighting and texture — smoother, sharper detail | Maximum image clarity, most lifelike look |
| 5D | Advanced rendering mode with even richer detail | The most detailed keepsake experience available |
HD and 5D imaging are not separate scan types — they're rendering enhancements layered onto 3D/4D technology. Think of them the way you'd think of a photo taken on a basic camera versus a professional one. The subject is the same. The detail is not.
For Ashburn families who want to see their baby in the most realistic way possible, HD packages are worth the upgrade. The difference is most visible on the face: lips, nose, and cheeks all look noticeably more detailed compared to standard 4D.
You can compare all available options on the Baby Realz ultrasound packages page to choose what fits your stage of pregnancy and your goals for the session.
This is the question that matters most before you book — and where a lot of families make a mistake by going too early or leaving it too late.
What determines image quality at this stage is mostly fat. Your baby develops subcutaneous fat under the skin across the second and third trimesters. That layer is what gives facial features their rounded, soft, recognizable appearance on 4D imaging. Too little fat and features look angular. Too much baby and there's less room to move, less fluid for clarity.
Before 20 weeks: Baby is small and active. Great for early heartbeat keepsakes. Not the right window for clear facial 3D or 4D detail.
20–26 weeks: Good movement. Limbs and body are visible and expressive. Facial features are emerging but not yet fully rounded. Some families find this a nice early visit, especially with 4D movement focus.
26–32 weeks: The prime window. Baby has developed enough facial fat for lifelike detail. Movement is still frequent. Fluid levels are typically good for imaging clarity. Most Ashburn families who book in this range are very happy with their results.
32–36 weeks: Still excellent for facial features — everything is fully developed. Baby is larger and positioning can be more limited, but experienced sonographers know how to work with this. Not too late to book.
Ashburn families are used to high-quality experiences. Baby Realz is built to match that expectation — not a clinical suite, not a strip mall storefront, but a warm, private studio designed for the kind of moment this actually is.
You arrive at 880 Harrison St SE in Leesburg — a 20-minute drive from most of Ashburn — and check in. Amy Davidson, the ARDMS-registered founder with 27+ years in OB/GYN imaging, leads your session personally. The room has a large display screen so everyone you've brought along can watch together. There's no waiting room shuffle. No rushing.
Sessions start with 2D imaging to establish positioning, then move into your chosen 3D/4D or HD format. You watch your baby in real time on the screen. Amy narrates what she's seeing, points out features, and — if baby is cooperative — captures the moments you came for.
You go home with your keepsakes — digital images, video, and printed photos depending on the package. Many Ashburn families also add a heartbeat animal to their session: a small stuffed animal containing a recording of their baby's actual heartbeat. It's one of those things you don't know you want until you hear it play back.
One thing worth knowing: if baby decides not to cooperate — hiding behind the placenta, covering their face, or just being stubborn — Amy has practical ways to encourage repositioning. A quick walk, a cold drink, a gentle shift in position. Most sessions end with the images families came for. When they don't, rescan options are available.
The families who have the best sessions tend to do a few simple things in advance. None of them are complicated.
Drinking more water than usual in the 24 to 48 hours before your appointment improves amniotic fluid clarity. This has a direct impact on image quality. It's the single most effective thing most families can do to improve their results.
Orange juice, a handful of candy, a smoothie. Baby activity tends to increase after maternal sugar intake. A more active baby means more expressions and movement to capture on the 4D.
You'll need to expose your abdomen during the session. A loose top or one that lifts easily is ideal. Leave the fitted dresses for after.
If your OB has mentioned you have an anterior placenta, share that with Amy before the session starts. An anterior placenta — positioned on the front wall of the uterus — affects which angles work best, and knowing in advance lets her position the transducer more effectively from the start.
This is genuinely the part most families wish they hadn't minimized. The big screen is designed for a room full of people. Grandparents from Ashburn, a best friend, your toddler who keeps asking about the baby — all of them can be there, watching live. The experience of sharing this moment is often what families remember most.
Ashburn has grown into one of the most family-dense communities in Northern Virginia. It's a short drive to Leesburg — and for expectant parents looking for a genuinely excellent 4D ultrasound experience, that drive makes sense.
The most important reason Ashburn families come to Baby Realz is Amy Davidson. She is a registered diagnostic medical sonographer with the ARDMS and has spent 27 years in clinical OB/GYN imaging. That background means she's seen everything, knows how to handle difficult scans, and brings a level of technical skill to elective imaging that most keepsake studios can't match.
The studio's design reinforces this. A large viewing screen, a comfortable room, and a calendar that doesn't double-book or rush sessions. You get the time your experience deserves.
You can also add SneakPeek DNA gender testing at 6+ weeks or schedule a separate gender determination visit at 14+ weeks. Many Ashburn families plan two visits — early for gender, later for 4D keepsakes — and say both were worth it.
To book or ask a question before your appointment, contact Baby Realz directly or book online at Vagaro.
Baby Realz is located at 880 Harrison St SE, Suite 29/31, Leesburg, VA 20175. From most parts of Ashburn, the drive is approximately 15 to 25 minutes depending on route and traffic. Many Ashburn families take Route 7 or Loudoun County Parkway.
Your OB's ultrasounds are diagnostic tools — designed to measure fetal growth, check anatomy, and detect any concerns. A 4D elective ultrasound at Baby Realz is a keepsake experience designed for bonding. You watch your baby live on screen in real time. These are complementary experiences, not competing ones.
Yes. Elective ultrasound at reputable studios uses the same technology as clinical imaging, operated by a trained sonographer, at appropriate exposure settings. The AIUM has reviewed decades of data and has not identified biological harm from diagnostic ultrasound at standard levels. Baby Realz follows responsible imaging practices and sessions are not extended beyond what's appropriate.
Between 26 and 32 weeks, with the 28 to 30 week window being the most consistently successful for facial detail. Earlier visits (20–26 weeks) are great for movement. Later visits (32–36 weeks) show fully developed features. Avoid booking before 20 weeks if your goal is a clear 4D face shot.
Yes, and we encourage it. The studio is designed for families to share this experience together. The large display screen means everyone in the room can watch your baby live. Siblings, grandparents, your best friend — there's room for the people who matter.
Baby Realz's sonographer Amy Davidson is experienced at working with babies who hide. Repositioning techniques, gentle movement, hydration, and timing all play a role. Most sessions end successfully. If baby truly won't cooperate, rescan options are available — you won't walk out without any images.
Keepsakes depend on your chosen package and include digital images, video files, and printed photos. Many packages also allow you to add a heartbeat stuffed animal — a plush keepsake containing a recording of your baby's actual heartbeat. See the packages page for full details.
Yes. SneakPeek DNA testing is available at 6+ weeks with over 99% accuracy. Ultrasound gender determination is available at 14+ weeks. Many families do gender determination early and return for a 4D keepsake session later in pregnancy.
No. Elective ultrasound sessions at Baby Realz do not require a physician referral. You can book directly online or by phone. The sessions are not a medical service and are not used for diagnosis.
Yes. Baby Realz is located in a suite at 880 Harrison St SE with parking available. Contact the studio if you have specific parking questions before your visit.
A 4D keepsake session at Baby Realz is one of those things every parent we've worked with says they're glad they did. Book your session or reach out with questions — we're just 20 minutes from Ashburn.
Book Your 4D SessionCall us: (571) 571-4446
Elective ultrasound sessions at Baby Realz are designed for bonding and keepsake purposes and are not intended to replace prenatal medical care or clinical diagnosis. Always follow your OB or midwife's guidance throughout your pregnancy.
