About Landmark Healthplan of California, Inc.: Landmark is a Knox-Keene licensed specialized health services plan that has been supporting the delivery of evidence-based alternative medicine since 1985. We provide flexible chiropractic and acupuncture benefit plans that are available to employer groups, associations, Unions and Trusts, and health insurance carriers throughout California, and as of January 1, 2020, throughout all 50 states. Our mission is to make high quality, fully credentialed chiropractors and acupuncturists available to all Americans at affordable rates. For an overview of Landmark Healthplan, the value of alternative care, and our plan designs, please see the attached Employer Sponsered Group Plans Guide (9^th attachment).