If you’ve been researching non-surgical spinal decompression, you’ve likely come across two main names: VAX-D and DRX9000. Both claim to treat herniated discs, sciatica, and chronic back pain. Both involve motorized table-based decompression. But they are not the same — and the differences matter when choosing where to get treated.
At West Hills Chiropractic Pain Center in Huntington, NY, we use the VAX-D G2 — and we chose it deliberately. Here’s why.
The Origins: Which Came First?
VAX-D (Vertebral Axial Decompression) is the original patented spinal decompression system. It was developed in the early 1990s and has been in clinical use for over 30 years. The clinical research supporting VAX-D — including published studies in peer-reviewed journals — was built on decades of real-world use and outcome tracking.
The DRX9000 is a later entrant, introduced in the mid-2000s, and was heavily marketed to chiropractic practices. It operates on similar mechanical principles but has a different engineering approach and a different body of clinical evidence.
Key Differences: VAX-D vs. DRX9000
| VAX-D | DRX9000 | |
|---|---|---|
| Clinical Research | Extensive — published in peer-reviewed journals over 30+ years | Limited independent research; primarily manufacturer-sponsored studies |
| Intradiscal Pressure | Achieves true negative pressure (documented to -150 mmHg) | Decompression but less independent pressure data published |
| Patient Position | Prone (face-down) — optimal for lumbar decompression mechanics | Supine (face-up) — different mechanical vectors |
| FDA Clearance | Yes | Yes |
| Treatment Time | 30–45 minutes | 30–45 minutes |
| Success Rate (Published) | 71%+ in published studies | Variable — less independent data available |
The Imitation Problem: Not All “Decompression” Is Created Equal
Here’s something important that many patients don’t realize: dozens of companies manufacture generic “spinal decompression tables” that loosely imitate the VAX-D concept but use completely different mechanics, inferior programming algorithms, and have no published clinical evidence. Many practices use these low-cost imitations and market them simply as “spinal decompression” — without telling patients what they’re actually lying on.
At West Hills Chiropractic Pain Center, we use authentic VAX-D G2 equipment — the same technology that appears in published clinical studies. When you come to us for spinal decompression, you are getting the real thing.
Why We Chose VAX-D
Dr. Tom Oddo chose VAX-D for one simple reason: it has the most independent clinical evidence of any spinal decompression system available. In medicine, evidence matters. When we recommend a treatment to patients dealing with severe, sometimes debilitating disc conditions, we want to be confident in what we’re recommending. VAX-D’s track record over three decades gives us that confidence.
The Bottom Line
Both VAX-D and DRX9000 can be effective for disc-related conditions. But VAX-D has the longest clinical track record, the most independent research, and the most documented evidence of true intradiscal decompression. If you’re going to invest in spinal decompression therapy, you want the original — not a copy.
To schedule your VAX-D consultation with Dr. Tom Oddo at West Hills Chiropractic Pain Center in Huntington, NY, call (631) 659-2980. Serving all of Long Island.