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Castlight Health

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Read 43 Castlight Health reviews and testimonials from customers, explore 38 case studies and customer success stories, and watch 10 customer videos to see why companies chose Castlight Health as their Health Care

Castlight Health enables employers, their employees, and health plans to take control of health care costs and improve care. Named #1 on The Wall Street Journal’s list of “The Top 50 Venture-Backed Companies” for 2011 and one of Dow Jones’ 50 Most Investment-Worthy Technology Start-Ups, Castlight Health helps the country’s self-insured employers and health plans empower consumers to shop for health care. Castlight Health is headquartered in San Francisco and backed by prominent investors including Allen & Company, Cleveland Clinic, Maverick Capital, Morgan Stanley Investment Management, Oak Investment Partners, Redmile Group, T. Rowe Price, U.S. Venture Partners, Venrock, Wellcome Trust and two unnamed mutual funds.

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  • 43 Testimonials View
  • 38 Case Studies View
  • 10 Customer Videos View
Customer Rating Review Score based on 3497 reference ratings
4.7/5.0 (3497)
  • Fall 2025 Market Leader Benefits Administration Software

43Testimonials

  • “We’ve gotten more positive feedback on Castlight than anything we’ve ever implemented in benefits. We hear stories every week about how folks are using Castlight to find the information they …

  • “At Life Technologies, we are committed to a Culture of Wellness for all our employees Castlight Health helped us reinforce this message throughout this transition."

  • "I had never used Castlight support before but was blown away by the level of service. Beyond just trying to answer my question, Jessica actually called the provider on my …

42 more testimonials currently locked

38 Case Studies

  • NetApp supports every aspect of physical, emotional, financial, and social wellbeing

  • Aggreko powers informed healthcare decision-making

  • Summit Materials needed a partner to make healthcare simple and accessible to …

37 more case studies currently locked

10 Customer Videos

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Additional Castlight Health Information & Resources

Read Castlight Health Reviews, Testimonials & Customer References from 43 real Castlight Health customers.

Browse Castlight Health Case Studies, Customer Success Stories, & Customer References from 38 businesses that use Castlight Health.

Watch Castlight Health Customer Videos to learn why 10 businesses chose Castlight Health.