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The Bull Case For Quest Diagnostics (DGX) Could Change Following Oncology Test Integration Into OncoEMR - Learn Why

Simply Wall St·07/17/2026 07:19:11
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  • Quest Diagnostics Incorporated recently integrated its Haystack MRD ctDNA test and Comprehensive Genomic Profiling services for solid tumors into Flatiron Health’s OncoEMR via a pilot with American Oncology Network and other community providers, giving 4,700 clinicians at 1,600 U.S. cancer care locations easier access to these tests within their existing electronic health record workflows.
  • This move makes Quest the largest clinical reference lab to plug advanced oncology testing directly into OncoEMR’s Molecular Profiling Integration feature, highlighting how specialized IT and EHR connectivity are becoming core to expanding use of complex molecular diagnostics in community oncology practices.
  • We’ll now examine how embedding Haystack MRD and genomic profiling into OncoEMR workflows could reinforce Quest Diagnostics’ advanced diagnostics investment narrative.

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Quest Diagnostics Investment Narrative Recap

To own Quest Diagnostics, you need to believe its push into advanced, data driven testing can offset reimbursement pressure and industry price competition. The OncoEMR integration looks directionally helpful to the near term advanced diagnostics catalyst, but not material enough on its own to change the biggest current risk around potential PAMA related reimbursement headwinds.

The most relevant recent announcement here is Quest’s Haystack MRD test gaining New York State approval, completing U.S. wide authorization. Together with the OncoEMR rollout, this expands both where Haystack can be used and how easily oncologists can order it, tying directly into the narrative that higher value oncology and preventive testing could support test mix and margins over time.

Yet investors should be aware that if PAMA cuts proceed as currently framed, Quest could still face roughly US$100 million of annual pricing pressure...

Read the full narrative on Quest Diagnostics (it's free!)

Quest Diagnostics’ narrative projects $13.0 billion revenue and $1.4 billion earnings by 2029.

Uncover how Quest Diagnostics' forecasts yield a $223.44 fair value, a 7% upside to its current price.

Exploring Other Perspectives

DGX 1-Year Stock Price Chart
DGX 1-Year Stock Price Chart

Two members of the Simply Wall St Community currently see fair value for Quest between about US$223 and US$328 per share, a wide span for the same business. Set against that, the key question many are weighing is whether higher margin advanced and preventive testing can sufficiently blunt ongoing reimbursement and pricing risks over time, so it is worth considering several viewpoints before deciding how that trade off could affect Quest’s performance.

Explore 2 other fair value estimates on Quest Diagnostics - why the stock might be worth just $223.44!

Decide For Yourself

Disagree with existing narratives? Extraordinary investment returns rarely come from following the herd, so go with your instincts.

No Opportunity In Quest Diagnostics?

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.