True Marker 3 years ago ID: #421876 Listed In : Healthcare 200 South Louise Street, Glendale, California, 91205, United States (888) 554-7740 [email protected] Business Description True Marker is a clinical reference laboratory that provides simple and swift lab testing for general wellness, ***** health, women’s health, and men’s health. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : at-home testing kits home health testing women's health tests sexual health tests