Job Description. Job Description. BE YOUR OWN BOSS. Medical route available, contact us today to get started in Southborough, MA. SDS-RX provides logistic services to the healthcare market. SDS-RX currently has over 80 locations nationwide with exciting growth plans throughout the country. If you are selected as a contractor. you will operate your own business servicing the needs of SDS-RX healthcare clients. We are looking for independent contra...