Matrix Provider – What to Expect: Make a difference in people’s lives by conducting Adult/Geriatric Assessments, medical history, diagnosis and treatment, health education, physician referrals, case management referrals, follow-up and clear documentation according to Matrix guidelines and protocols. Matrix Medical Network offers a broad range of clinical services and proven expertise that give primary care providers and the at-risk health plan members we visit with every day the tools and knowledge to better manage their health at home.