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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 3487 reference ratings
4.7/5.0 (3487)
  • Fall 2025 Market Leader Benefits Administration Software

43Testimonials

  • “Castlight has helped me immensely to stay on the path the healthy living—and I feel better now than I have in my entire life.”

  • “For us, Castlight wasn’t a hard sell at all. Our employees immediately saw the value of the platform and were excited about it. But just as important is the true …

  • “We really wanted something that could engage colleagues and bring them together, even while we're across the country. Castlight allowed us to do that.”

42 more testimonials currently locked

38 Case Studies

  • Kraft’s new recipe for reducing wasteful healthcare spending

  • Steel Dynamics spurred 82% registration among highly-dispersed employees

  • Hardin Memorial Health sees engagement and recognition of program excellence

37 more case studies currently locked

10 Customer Videos

  • Activision Blizzard - Customer Success Story (Milt Ezzard - Sr. Director of Global Benefits)
  • Large Bank Holding Company - Customer Success Story (Katherine Hanniford - Large Bank Holding Company)
  • Kraft - Customer Success Story (Kathy McAlpine - Senior Director Benefits)
9 more videos currently locked

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.