TMG Health | 3,765 followers on LinkedIn. TMG Health is a leading national provider of expert solutions for Medicare Advantage, Medicare Part D and Managed Medicaid plans. With more than 19 years of experience of providing technology-enabled services to the government market exclusively, our knowledge of health plan processes, CMS requirements and the daily challenges plans face within the government market is second to none. Our expertise, coupled with a strong commitment to our Clients’ success, positions us as a trusted advisor and partner who can help solve the challenges of today and prepare for those of tomorrow.