• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

Pentagon accuses Alibaba, Baidu and BYD, three of China's biggest companies, of supporting the Chinese military

2

'We are rapidly running out of time': Watchdog sounds Social Security alarm after 22% cut confirmed for 2032

3

Costco CEO Ron Vachris rose from forklift driver to the C-suite without a college degree: ‘Don’t chase a title’ is the career advice that got him there

1

Pentagon accuses Alibaba, Baidu and BYD, three of China's biggest companies, of supporting the Chinese military

2

'We are rapidly running out of time': Watchdog sounds Social Security alarm after 22% cut confirmed for 2032

3

Costco CEO Ron Vachris rose from forklift driver to the C-suite without a college degree: ‘Don’t chase a title’ is the career advice that got him there
TechTheranos

Theranos Is Facing Yet Another Problem at One of Its Labs

Claire Zillman
By
Claire Zillman
Claire Zillman
Editor, Leadership
Down Arrow Button Icon
Claire Zillman
By
Claire Zillman
Claire Zillman
Editor, Leadership
Down Arrow Button Icon
January 25, 2016, 8:34 AM ET

This story has been updated to reflect comments from Theranos and Wallgreens Boots Alliance.

For startup darling Theranos, the hits keep coming.

In October, the Wall Street Journal poked holes in the company’s startling success story by raising questions about the precision of its blood-testing system and whether the company was actually using its much-lauded products and technology, which promised to transform the medical diagnostics industry by running tests on just a few drops of blood at a low cost.

On Sunday, the Journal, citing anonymous sources, reported that health inspectors have discovered serious deficiencies at a Theranos laboratory in Newark, Calif. What those deficiencies are is not yet known, but they are said to be more serious than violations discovered at that same lab in December 2013, according to the Journal.

The Centers for Medicare and Medicaid Services discovered the latest problems during an inspection, the results of which are expected to be released to the public soon, the Journal says. The CMS is the chief federal regulator of clinical labs. If Theranos fails to address the deficiencies cited by CMS, the company—founded in 2003 by then-19-year-old Elizabeth Holmes and valued at $9 billion in 2014—could be suspended from the Medicare program.

Theranos spokeswoman Brooke Buchanan told Fortune that the company doesn’t have a copy of the “routine” CMS audit of its California lab and that it “continue[s] to build world-class systems and engage in partnerships with our regulators.”

 

The news of the laboratory deficiencies comes as Walgreens Boots Alliance (WBA), Theranos’ main retail partner, stalls plans to expand blood-drawing wellness centers that are Theranos’ primary point of contact with consumers. The drugstore chain currently operates such centers in Arizona and California and wanted to open more nationwide, but it’s waiting for Theranos to provide answers to questions raised about its technology. The Journal said that the CMS inspection results could prompt Walgreens to further reexamine its Theranos partnership.

Walgreens spokesman Jim Cohn told Fortune that it completed the rollout of Theranos Wellness Centers at 40 stores in the Phoenix market in September 2014 and that it’s “currently in discussions about the next phase” of its relationship with the company. “Plans to open more Theranos Wellness Centers are dependent upon both companies’ ability to reach a mutually beneficial arrangement,” he said.

About the Author
Claire Zillman
By Claire ZillmanEditor, Leadership
LinkedIn iconTwitter icon

Claire Zillman is a senior editor at Fortune, overseeing leadership stories. 

See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Tech

Current price of Ethereum for June 10, 2026
Personal FinanceEthereum
Current price of Ethereum for June 10, 2026
By Joseph HostetlerJune 10, 2026
2 hours ago
goldman
Investingprivate equity
‘The circulatory system isn’t working.’ Goldman on what’s really wrong with private markets
By Nick LichtenbergJune 10, 2026
3 hours ago
Exclusive: Mastercard launches protocol to let AI agents pay each other, send micropayments
BankingMastercard
Exclusive: Mastercard launches protocol to let AI agents pay each other, send micropayments
By Ben WeissJune 10, 2026
3 hours ago
Geoffrey von Maltzahn and Kimberly Powell on stage at Fortune Brainstorm Tech
AITerm Sheet
AI drug discovery leaders warn U.S. health funding cuts risk falling behind global rivals
By Lily Mae LazarusJune 10, 2026
5 hours ago
Kevin O'Leary wears a silver and black suit with a chain of basketball cards around his neck.
AIData centers
From the Trump administration to Kevin O’Leary, there’s a new narrative that China is to blame for plummeting data center popularity
By Sasha RogelbergJune 10, 2026
6 hours ago
JB Straubel, co-founder of Tesla and founder and CEO of Redwood Materials, speaking at Fortune Brainstorm Tech 2026 in Aspen, Colorado. (Photo: Michael Faas/Fortune)
NewslettersFortune Tech
Why China is outpacing the U.S. power grid
By Andrew NuscaJune 10, 2026
7 hours ago

Most Popular

Pentagon accuses Alibaba, Baidu and BYD, three of China's biggest companies, of supporting the Chinese military
Asia
Pentagon accuses Alibaba, Baidu and BYD, three of China's biggest companies, of supporting the Chinese military
By Kate O'Keeffe and BloombergJune 8, 2026
2 days ago
'We are rapidly running out of time': Watchdog sounds Social Security alarm after 22% cut confirmed for 2032
Economy
'We are rapidly running out of time': Watchdog sounds Social Security alarm after 22% cut confirmed for 2032
By Nick LichtenbergJune 9, 2026
22 hours ago
Costco CEO Ron Vachris rose from forklift driver to the C-suite without a college degree: ‘Don’t chase a title’ is the career advice that got him there
Success
Costco CEO Ron Vachris rose from forklift driver to the C-suite without a college degree: ‘Don’t chase a title’ is the career advice that got him there
By Preston ForeJune 8, 2026
2 days ago
Current price of oil as of June 9, 2026
Personal Finance
Current price of oil as of June 9, 2026
By Joseph HostetlerJune 9, 2026
1 day ago
Current price of silver as of Tuesday, June 9, 2026
Personal Finance
Current price of silver as of Tuesday, June 9, 2026
By Joseph HostetlerJune 9, 2026
1 day ago
Wall Street dumped nearly $1 trillion in tech stocks by midday—then clawed it back and bought peanut butter and paint
Investing
Wall Street dumped nearly $1 trillion in tech stocks by midday—then clawed it back and bought peanut butter and paint
By Eva RoytburgJune 9, 2026
17 hours ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.