30 Years, 1 Focus

For more than 30 years, we’ve had a singular focus — improving healthcare network management. 

Quest Analytics enables health plans and healthcare organizations to build better networks that leverage better data to create better experiences for the individuals they insure — while substantially reducing the health plan’s risk of non-compliance with state and federal regulations on network adequacy and accuracy.

We’re the industry-leading healthcare network management partner. That’s why more than 400 of America’s health plans and healthcare organizations, as well as more than 500,000 providers, nationwide trust our enterprise services to provide consumers with convenient access to an adequate network of doctors and hospitals and an up-to-date, accurate directory of providers.

Our Leadership Team

Roger Holstein

Executive Chairman

Steve Levin


John P. Weis

President, Co-Founder

David H. Hill

Chief Technology Officer, Co-founder

Jim Rubin

Chief Financial Officer

Brent Sanders

Chief Commercial Officer

Linda Borths

Chief Client Officer

Kristin Russel

Chief Marketing Officer

Bill Kleinfelter, RPh

Executive Vice President of Provider Solutions

Our Board

Roger Holstein
Executive Chairman at Quest Analytics and Managing Director,
Digital Media Head for Vestar Capital Partners

Norm Alpert
Founder and Co-President for Vestar Capital Partners

Charles Boorady
Founder and Managing Director at Health Catalyst Capital

David Hill
CTO and Co-Founder at Quest Analytics

Frank Ingari
President and COO at Tandigm Health

Ari Tulla
Board Member

John Weis
President and Co-Founder at Quest Analytics

News & Press

See what they're saying about us in the news.

As a leading innovator in healthcare network management, we’ve been getting some attention in the media lately. Check out some of our opinions and thought leadership.

News Publication
Though the agency released no new policy, CMS: Inaccurate MA Provider Directories Raise Network Adequacy Issues

Reprinted from the April 3, 2019, article in Inside Health Policy. CMS emphasized the importance of accurate provider directories for Medicare Advantage plans, saying that inaccuracies can bring plans’ network adequacy into question, but did not finalize...

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News Publication
The Health 202: Trump administration lets Medicare plans off the hook

Reprinted from the December 4, 2018, article in The Washington Post THE PROGNOSIS The Trump administration is holding off on punishing Medicare Advantage plans for error-ridden doctor directories — further evidence the conservative-led Centers for Medicar...

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News Publication
Medicare Advantage provider directories are still systemically inaccurate

Reprinted from December 4, 2018, article in Modern Healthcare Federal audits of Medicare Advantage plans' provider directories have revealed sweeping inaccuracies for the third straight year, raising the specter of fines or other penalties for the insurer...

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News Publication
Quest Analytics Acquires BetterDoctor to Create First Health Plan Platform to Ensure Network Adequacy, Provider Data Accuracy and Improved Member Experience

For Immediate Release [Appleton, WI] – [June 18, 2018] – Quest Analytics, the leading provider of network access and adequacy services to health plans and insurance regulatory agencies, today announced that it has acquired BetterDoctor, the nation’s most...

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