About us. First Choice Medical Care, PLLC is a family oriented internal medicine practice with 2 physicians. Experienced medical assistant needed to join our team in delivering excellent patient care. This is a private practice Internal medicine clinic located in Dyersburg, TN. This is a full time 36-40 hour position with benefits. NO WEEKENDS. High school diploma or equivalent required, as well as a minimum of 1 year experience. Certification & ...