Crossover Health in partnership with Microsoft are committed to providing you with the best possible care, empowering every Microsoft employee and their families to achieve their best health. Our hours. Living Well Health Center and pharmacy Building 21 Phone: (425) 216-0550 Fax: (425) 216-0551 Mon.-Fri. 8-7 p.m. Saturday 8 a.m.-5 p.m..