Tandem Health is a Federally Qualified Health Center (FQHC) and accredited patient-centered medical home (PCMH) providing com ... prehensive, personalized healthcare services to the Sumter community at large regardless of their ability to pay. We are not a free clinic. Rather we offer a sliding fee scale to qualifying patients based on the size of their family and income to improve their access to the high quality healthcare services they deserve. We also accept most insurances, including Medicare and Medicaid, enhancing our ability to care for our local community. read more