RadNet, Inc. (RDNT) Stock Price & How to Invest
Last updated July 2026
Short answer
RDNT is RadNet, the largest owner and operator of freestanding outpatient diagnostic imaging centers in the United States, and it trades on the Nasdaq like any other US stock. Investing in it is a bet on two linked things: scans continuing to migrate out of hospitals into cheaper outpatient centers, and RadNet's DeepHealth software arm turning radiology AI into recurring revenue rather than a cost center.
RDNT stock price
As of 2026-08-07, RadNet, Inc. (RDNT) last closed at $72.39, up 35.7% over the past year. Over the past 52 weeks it has traded between $51.87 and $84.48.
Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or RadNet, Inc.'s investor relations page. Walnut is informational, not investment advice.
What does RadNet, Inc. (RDNT) do?
RadNet operates a network of several hundred outpatient imaging centers, mostly clustered in dense markets such as California, the Northeast, Maryland and Florida, and many of them are run in joint venture with local hospitals and health systems. The centers perform MRI, CT, PET, mammography, ultrasound and X-ray, and revenue comes primarily from commercial insurers, Medicare and Medicaid, plus a growing slice of self-pay screening. A second reporting segment, Digital Health, houses DeepHealth, the company's radiology AI and software business, which sells clinical AI tools, imaging workflow software and an enhanced breast cancer detection add-on that patients often pay for directly. The 2026 acquisition of Gleamer widened that segment's product range and installed base internationally.
The investment picture is a capital-intensive services business trying to become part software company. Scale matters in imaging because scanners are expensive, utilization drives margin, and payers negotiate rates network by network, which is why RadNet keeps buying and building centers in markets where it is already dense. Growth has been real: first quarter 2026 revenue was roughly $575.6M, up about 22% year over year, and management guided 2026 revenue growth of roughly 17% to 19% with adjusted EBITDA growth of roughly 18% to 22%. The complication is that GAAP profitability is thin to negative once depreciation, interest and stock compensation are counted, and the balance sheet carries close to $1.93B of debt. The market has been paying roughly $5.0B of equity value for that combination, which prices in the Digital Health segment scaling rather than staying a rounding error.
What's driving RadNet, Inc. (RDNT)?
1. The site-of-care shift out of hospitals.
A hospital outpatient department typically bills far more for the same MRI or CT than a freestanding center does, so insurers and employers have steadily steered volume toward independent imaging. RadNet is the largest pure-play beneficiary of that shift in the US. Volume growth at existing centers is the cheapest revenue the company can get, because the scanners are already installed.
2. Digital Health and the DeepHealth stack.
DeepHealth sells radiology AI, reporting and workflow software both inside RadNet and to third-party hospitals and imaging groups, and the Gleamer acquisition added European reach and additional cleared algorithms. This segment carries software-like gross margin and recurring contracts, so it changes the blended economics if it keeps compounding. It is still small relative to the imaging business, which is exactly why its growth rate is watched so closely.
3. Advanced imaging mix and self-pay screening.
MRI, CT and PET carry higher reimbursement per scan than X-ray or ultrasound, so mix shift toward advanced modalities lifts revenue per procedure. RadNet has also pushed enhanced breast cancer detection as a cash-pay upgrade at screening mammography, which sidesteps insurer negotiation entirely. Prostate and other PET tracers add a further high-value line as clinical adoption spreads.
4. Center expansion, joint ventures and capital deployment.
Growth comes from de novo centers, tuck-in acquisitions of local imaging groups, and joint ventures where a health system contributes patients and RadNet contributes operating scale. The company raised an incremental $200M term loan in June 2026 to fund that pipeline. Each new center takes time to ramp, so the near-term effect on margin is usually dilutive before it is accretive.
What are the risks to RadNet, Inc. (RDNT)?
Reimbursement is set largely by Medicare and by commercial contracts, so a rate cut or an unfavorable contract renewal flows almost straight to operating income. The business is capital intensive: scanners, buildings and IT require ongoing spending, and roughly $1.93B of debt against roughly $455M of cash means interest expense is a permanent line item and refinancing conditions matter. Trailing twelve month net income has been slightly negative, so valuation rests on adjusted EBITDA, free cash flow and the Digital Health growth story rather than on reported earnings. Radiologist supply is tight and labor cost inflation has been a persistent pressure across the industry. Finally, the AI segment faces credible competition from imaging equipment makers and well-funded startups, and if it stays a small share of revenue the company gets valued like the capital-heavy services business it mostly still is.
What is the RadNet, Inc. (RDNT) forecast?
8 analysts publish price targets on RDNT, averaging $89.75 against a $72.39 price as of August 2026, or +24.0%. The published targets run from $65.00 to $100.00, a moderate spread, and the ratings split 8 buy, 0 hold, 0 sell. Over the last six months there have been 0 raises and 2 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.
Read the full RDNT forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.
Is RDNT a buy or a sell?
We give no verdict on RadNet, Inc.. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.
The case for buying. The site-of-care shift out of hospitals. A hospital outpatient department typically bills far more for the same MRI or CT than a freestanding center does, so insurers and employers have steadily steered volume toward independent imaging. The most optimistic published target, $100.00, assumes this works close to its best case.
The case against. Reimbursement is set largely by Medicare and by commercial contracts, so a rate cut or an unfavorable contract renewal flows almost straight to operating income. The most pessimistic target, $65.00, is roughly what RDNT is worth if this bites instead.
Read the full bull and bear case on RDNT, including what would have to change to break either one. Walnut is not an investment adviser.
How is RadNet, Inc. (RDNT) valued? (approximate, August 2026)
A simple financial snapshot. These are approximations and refresh quarterly; for current figures see RadNet, Inc.'s investor relations page or your broker.
- Market cap: ~$5.0B (late July 2026)
- Revenue (TTM): ~$1.9B
- Q1 2026 revenue: ~$575.6M, up ~22% year over year
- Q1 2026 adjusted EBITDA: ~$63.3M
- Net income (TTM): ~negative $18.7M (GAAP)
- Total debt / cash: ~$1.93B debt against ~$455M cash
At roughly $5.0B of market value on roughly $1.9B of trailing revenue, RDNT trades near 2.6 times sales for a business whose GAAP bottom line is around breakeven, so the multiple is being carried by adjusted EBITDA, free cash flow growth and the Digital Health segment rather than by earnings. Management's 2026 guidance calls for revenue growth of roughly 17% to 19% and adjusted EBITDA growth of roughly 18% to 22%, which is the frame most of the sell side uses. Second quarter 2026 results were scheduled for August 10, 2026, so the figures above reflect Q1 2026 and the most recent trailing data available before that report.
Who competes with RadNet, Inc. (RDNT)?
Outpatient imaging operators and hospital systems
SimonMed, RAYUS Radiology, US Radiology Specialists, Akumin and a long tail of regional and single-site independents compete for the same scans, while hospital outpatient departments remain the largest single venue for imaging overall. Competition here is local: it turns on scanner availability, appointment wait times, referring physician relationships and the rates each network has negotiated with payers in that specific metro.
Radiology AI and imaging software vendors
DeepHealth sells into a crowded field that includes Aidoc, Lunit, iCAD, Rad AI and the software stacks embedded in scanners from GE HealthCare, Siemens Healthineers, Philips and Canon. Hologic is the entrenched name specifically in breast imaging and detection. The differentiator RadNet claims is that it owns a large imaging network to validate and deploy its own algorithms on, which most software-only vendors do not have.
Radiologist staffing and teleradiology groups
Radiology Partners and teleradiology providers such as vRad supply the physician read rather than the scanner, so they are both partners and competitors depending on the market. They matter to RadNet because they compete for the same scarce radiologist labor pool and because a group that consolidates reads can also influence where imaging volume is referred.
What stocks are similar to RadNet, Inc. (RDNT)?
Other names that sit close to RDNT: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.
How to invest in RadNet, Inc. (RDNT)
There are three common ways to get RDNT exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic portfolio, so RDNT sits alongside other stocks that express the same thesis.
Walnut takes the portfolio route. Describe a thesis where RDNT fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.
New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.
The bottom line on RadNet, Inc. (RDNT)
RadNet is a scale imaging operator with a software business bolted on, so the stock tends to follow scan volumes, reimbursement rates and how quickly the AI segment compounds.
More on RadNet, Inc. (RDNT)
Whether RDNT is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is RDNT a buy or a sell?, and where the stock could go from here in the RDNT stock forecast.
For income investors, whether RDNT pays a dividend and how the payout looks is covered in does RDNT pay a dividend? And to weigh RDNT against a peer, read the full side-by-side comparisons: RDNT vs GEHC and RDNT vs HNGE.
Wondering how RDNT fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.
Investing in RadNet, Inc. with AI
Connect the broker you already use and ask Walnut's AI how RDNT fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.
FAQ
What does RadNet actually do?
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It owns and operates freestanding outpatient diagnostic imaging centers across the United States, performing MRI, CT, PET, mammography, ultrasound and X-ray. Many centers are joint ventures with local hospitals and health systems. A second segment, Digital Health, builds and sells radiology AI and imaging workflow software under the DeepHealth brand.
Where is RDNT listed and how is it traded?
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RadNet trades on the Nasdaq under the ticker RDNT as a US common stock. Any US brokerage that supports Nasdaq-listed equities can route an order, and fractional share support depends on the individual broker rather than on the stock itself.
Is RadNet profitable?
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On an adjusted EBITDA basis, yes, with roughly $63.3M in the first quarter of 2026. On a GAAP basis the trailing twelve month net income has been slightly negative, around negative $18.7M, because depreciation on the scanner fleet, interest expense on close to $1.93B of debt and stock compensation absorb the operating profit.
What is DeepHealth and why does it get so much attention?
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DeepHealth is RadNet's radiology AI and software business, expanded in 2026 by the acquisition of Gleamer. It sells clinical AI, reporting and workflow tools both internally and to outside customers. It draws attention because software revenue carries much higher incremental margin than running an imaging center, so its growth rate has an outsized effect on how the whole company is valued.
How does RadNet make money on each scan?
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Most revenue comes from billing commercial insurers, Medicare and Medicaid at contracted rates per procedure, with the rate varying sharply by modality. Advanced imaging such as MRI, CT and PET pays substantially more per scan than X-ray or ultrasound. A smaller and growing slice is direct self-pay, most visibly the enhanced breast cancer detection upgrade offered at screening mammography.
What would change the earnings picture most quickly?
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Reimbursement rates are the fastest-moving lever, since a Medicare fee schedule change or a renegotiated commercial contract flows nearly straight through to operating income. Scan volumes and center utilization matter next, because the fixed cost of a scanner is the same whether it runs eight or fourteen hours a day. Radiologist wage inflation works in the opposite direction.
How leveraged is the balance sheet?
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Total debt has been reported near $1.93B against roughly $455M of cash, and the company raised an incremental $200M term loan in June 2026 to fund expansion. That leverage is typical for a capital-intensive imaging operator, but it means interest rates and refinancing terms are a live variable in the equity story.
What are the main things to keep watching?
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The Digital Health segment's revenue growth and whether third-party customers keep expanding, same-center procedure volume growth, adjusted EBITDA margin against the guided 18% to 22% growth range, and any Medicare or commercial rate changes. Second quarter 2026 results were scheduled for August 10, 2026, which is the next update on all four.
Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with RadNet, Inc.'s investor relations page or your broker before making investment decisions.