DEXA Scan Machines: The Complete Buyer's Guide
What a DEXA machine costs, which brands to consider, and what it actually takes to own one — written for facility buyers.
A DEXA machine (dual-energy X-ray absorptiometry scanner) measures bone density and body composition, and is bought by imaging centers, medical practices, gyms, and longevity clinics. Expect to pay $15,000 for a used peripheral unit up to $100,000+ for a new central scanner, plus installation, state registration, and a service contract. This guide covers what DEXA machines cost, where to buy one, and the ownership requirements nobody quotes you up front.
What a DEXA Machine Does
DEXA passes two X-ray beams at different energy levels through the body. Because bone, lean tissue, and fat each absorb those energies differently, the machine can separate the three with clinical precision. That single capability serves two very different markets:
- Clinical bone densitometry — measuring bone mineral density at the hip and spine to diagnose osteoporosis and monitor treatment. This is the traditional hospital and imaging-center use case, typically physician-ordered and insurance-billed.
- Body composition — total and regional body fat, lean mass, and visceral fat for fitness, longevity, and performance clients. This is the fast-growing cash-pay segment driving most new non-hospital purchases.
The same machine can usually do both, but the body-composition software is often licensed separately — a recurring theme in this guide, and the single most common surprise for first-time buyers.
Looking to get a DEXA scan instead of buying a machine? A professional DEXA scan costs $100–$250 (from $99 at many partner clinics), takes about 10 minutes, and requires no referral.
Find a DEXA Scan Near You →Types of DEXA Machines
Three device classes carry the "DEXA" label, and they are not interchangeable. Central machines are full-size patient tables that scan the hip, spine, and whole body. Peripheral DXA (pDXA) units scan only the forearm or heel. "Portable" in this market means peripheral or ultrasound — no true portable whole-body DEXA exists.
| Type | Scan Sites | Scan Time | Footprint | Price Tier | Typical Buyer |
|---|---|---|---|---|---|
| Central, fan-beam | Hip, spine, whole body | 3–10 min | ~8×10 ft room | $$$–$$$$ | Imaging centers, longevity clinics, gyms |
| Central, pencil-beam | Hip, spine, whole body | 10–20 min | ~8×10 ft room | $$–$$$ | Budget clinical, research |
| Peripheral (pDXA) | Forearm, heel | ~5 min | Desktop / cart | $$ | Mobile screening, pharmacies |
| Quantitative ultrasound (QUS) | Heel (no X-ray) | ~1 min | Desktop | $ | Screening events, wellness |
Fan-beam machines (all current Hologic and GE flagships) scan in minutes with better image quality; pencil-beam is older, slower technology that survives at the budget end of the market. If body composition is part of your business model, only a central machine will do it.
How Much Does a DEXA Machine Cost?
New central DEXA machines run $45,000–$100,000+; certified refurbished units $15,000–$40,000; used as-is machines $10,000–$25,000; and portable/peripheral scanners start around $15,000. The purchase price is only part of the picture — installation, room prep, registration, and an annual service contract typically add 15–30% in year one.
| Category | Indicative Price |
|---|---|
| New central (Hologic Horizon, GE iDXA/Prodigy) | $45,000–$100,000+ |
| Certified refurbished central | $15,000–$40,000 |
| Used central, as-is | $10,000–$25,000 |
| Portable / peripheral (pDXA, QUS) | $8,000–$30,000 |
Indicative ranges, last verified July 2026. Verify against current dealer quotes.
For the full breakdown — price by brand, what drives the price, and the ownership costs nobody quotes — see the dedicated guide: dexa scan machine cost.
Top DEXA Machine Manufacturers
Two manufacturers dominate the US market: Hologic (Horizon series) and GE HealthCare Lunar (Prodigy, iDXA). A value tier — Osteosys, Norland/Swissray, Medilink, DMS Group — sells new central machines at lower prices with thinner US service networks, and Furuno covers ultrasound bone screening.
| Manufacturer | Flagship Models | Price Tier | US Service Network |
|---|---|---|---|
| Hologic | Horizon A/W/C, Discovery (legacy) | Premium | Extensive |
| GE HealthCare (Lunar) | iDXA, Prodigy | Premium | Extensive |
| Osteosys | EXA/Dexxum lines | Value | Distributor-based |
| Norland / Swissray | Elite, XR-800 | Value | Moderate |
| Furuno | CM-300 (ultrasound) | Screening | Distributor-based |
| DMS Group / Medilink | Stratos, Medix lines | Value | Limited |
Full comparison, including how to choose and parts-availability outlook: DEXA machine manufacturers.
New vs Used vs Refurbished
The decision comes down to three variables: budget, warranty risk, and X-ray tube life.
- New buys you the full warranty, current software, and a fresh tube — at 2–4× the refurbished price. Rational for high-volume clinical sites and multi-year financing.
- Certified refurbished is the sweet spot for most cash-pay facilities: a dealer-inspected machine with a replaced or verified tube, transferred software licenses, and a 6–12 month warranty at roughly 30–50% of new.
- Used as-is is the cheapest entry and the highest variance. Without inspection records you're betting on tube life and license transfers — the two costs that can erase the discount overnight.
Before buying anything second-hand, run the inspection checklist in our used & refurbished DEXA machine guide.
What It Takes to Own a DEXA Machine
A DEXA machine is a regulated X-ray device. The purchase is the easy part; the compliance and operating stack below is what separates a working revenue line from an expensive table:
Room & shielding
Most central units need roughly an 8×10 ft room. DEXA's dose is low enough that many installs need no added lead shielding — but that determination is made by a qualified medical physicist's survey and your state's rules, not by the seller.
State radiation registration
Every state requires X-ray devices to be registered with its radiation control program, typically with a registration fee and periodic inspection. Some states add certificate-of-need (CON) requirements for imaging equipment — check before you sign, not after.
Operator certification & supervision
Most states require operators to hold a limited-scope X-ray or bone densitometry credential (ISCD and ARRT(BD) are the recognized certifications), and several require a supervising physician arrangement for non-medical facilities.
Service contract & QC
Budget $5,000–$12,000/year (indicative, July 2026) for a service contract, plus daily phantom QC scans to keep calibration documented. Skipping QC doesn't just risk accuracy — it destroys the machine's resale value, because buyers price against the QC record.
For clinical positions on who should be scanned and how results are interpreted, the ISCD Official Positions are the reference standard; devices sold in the US carry FDA 510(k) clearance.
Where to Buy a DEXA Machine
Four channels, in descending order of price and hand-holding: OEM direct (new, full warranty, top dollar), refurbished dealers (inspected units, warranty, installation included), brokers (match buyers to off-market machines), and auctions (cheapest, as-is, you arrange everything). First-time buyers should stay in the first two channels — the auction discount rarely survives a tube replacement.
DEXA Machine FAQ
How much is a DEXA machine?
A new central DEXA machine costs roughly $45,000–$100,000+ depending on brand and configuration. Certified refurbished units run $15,000–$40,000, used as-is machines $10,000–$25,000, and portable/peripheral scanners start around $15,000 (heel ultrasound units from about $8,000). Prices are indicative as of July 2026 — always verify against current dealer quotes.
Can I buy a DEXA machine for home use?
Legally, DEXA machines are X-ray devices regulated at the state level — most states require the machine to be registered with the state radiation control program and operated under appropriate supervision, which makes true home use impractical. If you want DEXA data for personal tracking, a professional scan costs $100–$250 while a machine starts around $15,000 plus ongoing service and compliance costs.
Do you need a license to operate a DEXA machine?
Requirements vary by state. At minimum, the device must be registered with your state's radiation control agency, and most states require operators to hold a limited-scope X-ray or bone densitometry certification (many recognize the ISCD or ARRT(BD) credential). Some states also require a supervising physician and a periodic physicist survey. Check your state's radiation control program before you buy.
How long does a DEXA machine last?
Well-maintained central DEXA machines commonly stay in service 10–15 years. The practical limits are X-ray tube life, parts availability after the manufacturer ends support for a model line, and whether the software can still be licensed and updated. This is why tube scan count and software status matter more than cosmetic age when buying used.
What's the difference between DEXA and InBody?
DEXA uses dual-energy X-ray to directly measure bone mineral, lean tissue, and fat with ±1–2% accuracy, and is the clinical gold standard. InBody and similar devices use bioelectrical impedance (BIA), which estimates composition from electrical conductivity and can vary ±3–5% or more with hydration. BIA units are far cheaper to buy but do not measure bone density and are not diagnostic devices.