TROY, Mich. & ROCKVILLE, Md.--(BUSINESS WIRE)--gloStream, a performance management services company for independent medical practices, announced today that it will integrate electronic controlled substance e-prescribing (EPCS) capabilities with DrFirst, the leading provider of integrated medication management technology, into gloEMR, gloStream’s electronic medical record system. gloStream is incorporating DrFirst’s EPCS GoldSM 2.0 controlled substance e-prescribing capability to build on its ex