BioScrip, Inc. provides infusion solutions in the United States. It engages in the preparation, delivery, administration, and clinical monitoring of pharmaceutical treatments that are administered to a patient through intravenous, subcutaneous, intramuscular, intra-spinal, and enteral methods. The company is primarily involved in the intravenous administration of medications to treat a range of acute and chronic conditions, such as infections, nutritional deficiencies, immunologic and neurologic disorders, cancer, pain, and palliative care. It also offers home nursing products and services to patients suffering from chronic and acute medical conditions. The company offers its services at patient’s homes, outpatient clinics, nursing facilities, physician’s offices, and ambulatory infusion centers. It markets and sells its products and services through sales and marketing representatives, and payor relationships. The company was founded in 1993 and is based in Denver, Colorado.