Quartet Stock

Technology-Enabled behavioral health

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Notable Investors

Polaris Partners


New York NY, US

Total Funding


About Quartet Stock

Quartet Health is a behavioral health technology company. Our suite of products enables a proven model that integrates care for patients with chronic medical and behavioral health conditions. By aligning a quartet of key stakeholders – patients, behavioral health clinicians, medical providers, and payers – we are delivering improved outcomes that also lower total cost of care. We are committed to a clinician-led quality improvement effort that makes healthcare work better.


Funding History

March 2015$7.0M
April 2016$40.0M
January 2018$45.0M
June 2019$60.0M


Chief Executive Officer

David Wennberg, MD, MPH

Chief Mental Health Officer

Robert Accordino, MD, MSc

Chief Product Officer

Sarah Donnelly

Chief People Strategy Officer

Ingrid Kessler

Chief Operating Officer

Kevin Kumler

Chief Medical Officer

David Lim, MD, PhD

Chief Revenue Officer

Nancy Powers


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