What Is the Webster Technique?

If you have spent any time in pregnancy forums or asked around about chiropractic care during pregnancy, you have probably heard the name "Webster Technique." It comes up often in conversations about breech babies, back pain, and optimal fetal positioning. But there is a lot of confusion about what it actually is and what it does.

The Webster Technique is a specific chiropractic sacral analysis and diversified adjustment. Developed by Dr. Larry Webster, founder of the International Chiropractic Pediatric Association (ICPA), it focuses on reducing sacral subluxation (misalignment) and balancing the muscles and ligaments of the pelvis, specifically the round ligaments and the sacroiliac joints.

The key distinction: the Webster Technique is not a baby-turning technique. It is a pelvic-balancing technique. The goal is to restore proper biomechanical function to the sacrum and pelvis so that the uterus and its supporting structures can function without constraint. When the pelvis is balanced, the theory goes, the baby has the best possible environment to move into an optimal position on their own.

How It Differs from General Chiropractic Care

You might wonder why you cannot just see any chiropractor during pregnancy. The short answer is that you can. Many chiropractors are comfortable treating pregnant patients and can provide relief for common pregnancy discomforts. However, there are meaningful differences between general chiropractic care and the Webster-specific approach.

Specialized Training

To use the Webster Technique, a chiropractor must complete additional training through the ICPA. This certification involves coursework in prenatal and perinatal anatomy, the biomechanics of pregnancy, and hands-on practice with the specific Webster analysis and adjustment. A chiropractor who is "Webster-certified" has gone beyond standard chiropractic education to develop expertise in the pregnant body.

A Specific Protocol

General chiropractic adjustments during pregnancy might address the thoracic spine (for rib pain), the lumbar region (for low back pain), or the cervical spine (for headaches). These are all valuable. The Webster Technique, however, follows a specific protocol:

1. Sacral analysis. The chiropractor assesses the position and movement of the sacrum, the triangular bone at the base of your spine that connects to the pelvis.

2. Sacral adjustment. Using a gentle, low-force diversified technique, the chiropractor corrects any sacral misalignment. This is done with the patient lying face-down on a pregnancy-specific table with a belly drop (a cushioned cutout that accommodates your growing bump).

3. Soft tissue work. The chiropractor addresses tension in the round ligaments and other supporting structures of the uterus. This is done with gentle pressure on the abdomen (typically with the patient lying face-up) to release trigger points and reduce ligamentous tension.

This three-part approach, addressing both the bony alignment and the soft tissue balance, is what sets Webster apart.

Pregnancy-Specific Tables and Positioning

Webster-certified chiropractors use tables designed for pregnant bodies. These typically include adjustable sections or cushioned cutouts that allow you to lie comfortably on your belly even in the third trimester. This may sound like a small detail, but anyone who has tried to lie face-down at 34 weeks knows it is not.

The Science Behind Pelvic Balance

Why does sacral and pelvic alignment matter during pregnancy? The pelvis is more than a bony basin. It is a dynamic structure surrounded by muscles, ligaments, and connective tissue that directly support the uterus.

The round ligaments, which attach from the uterus to the front of the pelvis, and the uterosacral ligaments, which connect the uterus to the sacrum, play crucial roles in uterine positioning. When the sacrum is misaligned, it can create uneven tension in these ligaments. This uneven pull on the uterus is sometimes described as "intrauterine constraint," a situation where the baby has less room to move freely.

The biomechanical rationale for the Webster Technique is straightforward: by restoring proper sacral alignment and releasing ligamentous tension, you create a more balanced environment for the uterus and, by extension, the baby.

What the Research Says

Let us be transparent about the evidence. Chiropractic care during pregnancy, and the Webster Technique specifically, sits in an area where clinical experience is ahead of large-scale research. Here is what we know:

  • A 2002 survey published in the Journal of Manipulative and Physiological Therapeutics reported an 82 percent success rate in resolving breech presentations when the Webster Technique was used. However, this was a retrospective study with methodological limitations, not a randomized controlled trial.
  • Multiple case studies and case series have reported positive outcomes, including resolution of breech presentation, reduction in back pain, and improved comfort during pregnancy.
  • The ICPA maintains a growing body of published case reports documenting the technique's effects on fetal positioning, maternal comfort, and labor outcomes.
  • There are no published randomized controlled trials (RCTs) specifically on the Webster Technique as of now. This does not mean it does not work. It means the gold-standard research has not yet been conducted. This is a common situation in chiropractic and many other manual therapies.

What we can say with confidence is that the technique has a strong safety profile. Serious adverse events from the Webster Technique during pregnancy are extremely rare in the published literature. Most patients report no discomfort during the adjustment, and many describe immediate relief.

If you are someone who values clinical evidence, it is reasonable to view Webster as a low-risk intervention with promising (but not yet conclusive) research support. If you are someone who values the experience of thousands of practitioners and patients, the clinical track record is compelling.

What a Webster Session Looks Like

If you have never been to a chiropractor, or if your chiropractic experience has been limited to post-accident back adjustments, a prenatal Webster session may be different from what you expect.

Your First Visit

Your initial appointment will include a thorough health history covering your pregnancy, any complications, your birth plan, and your musculoskeletal complaints. The chiropractor will perform a physical assessment of your posture, gait, spinal alignment, and pelvic balance.

If your primary concern is fetal positioning (for example, a breech baby), your chiropractor will not make promises about turning the baby. What they will explain is that their goal is to optimize your pelvic alignment so that the baby has the best chance of moving into the ideal position.

The Adjustment

You will lie face-down on the pregnancy table for the sacral analysis and adjustment. The chiropractor uses their hands to apply a specific, gentle force to the sacrum. Most people describe this as a quick, mild pressure. There is sometimes an audible "pop" (the same sound you might hear during any chiropractic adjustment), though not always.

Next, you will turn over for the soft tissue portion. The chiropractor gently palpates the round ligament areas (near the front of the pelvis) looking for tension or trigger points, then applies sustained pressure to release them. This part might feel mildly tender, but it should not be painful.

The entire adjustment typically takes 10 to 15 minutes.

Frequency

For general prenatal wellness, many chiropractors recommend visits every 2 to 4 weeks through the second trimester, increasing to weekly visits in the third trimester. If there is a specific concern like a breech presentation, more frequent visits (two to three times per week) may be suggested in the weeks leading up to your due date.

Your chiropractor should coordinate with your OB or midwife, especially if there are any pregnancy complications that might affect the appropriateness or timing of care.

Who Benefits from the Webster Technique?

While the technique is often associated with breech babies, it is used throughout pregnancy for a wide range of reasons:

  • Round ligament pain. The deep, sharp pains in the lower belly or groin that many pregnant people experience.
  • Sacroiliac joint dysfunction. Pain in the SI joints (where the sacrum meets the pelvis), which is very common during pregnancy as relaxin loosens ligaments.
  • Low back pain. One of the most prevalent pregnancy complaints, often linked to postural shifts and pelvic changes.
  • General comfort. Many people report better sleep, easier movement, and less overall tension after Webster adjustments.
  • Birth preparation. Some providers view regular pelvic balancing as a way to prepare the body for labor, though this is an area where the evidence is anecdotal rather than clinical.

Making an Informed Choice

Chiropractic care during pregnancy is one of many tools available to you. It works well alongside other approaches, whether that is prenatal yoga, physical therapy, acupuncture, or the care you are receiving from your OB or midwife. Some people find it essential. Others try it and prefer a different path. Both responses are completely valid.

What matters is that you have accurate information, a qualified provider, and the freedom to make the choice that feels right for your body and your pregnancy.

Interested in finding a Webster-certified chiropractor near you? You can search for prenatal chiropractic providers on BAABY to find someone who specializes in pregnancy care.