Daxor Corporation is a medical device manufacturing company which provides additional biotechnology services. The Company focuses on the creation and development of the BVA-100 Blood Volume Analyzer, an instrument that measures human blood volume. This instrument is used in conjunction with Volumex , a single-use radiopharmaceutical diagnostic injection and collection kit. The Company also offers cryobanking services for blood storage through Scientific Medical Systems and for semen storage through Idant, a subsidiary of Scientific Medical Systems. The Company also owns the Daxor Oak Ridge Operations (DORO) facility in Oak Ridge, Tennessee, which manufactures, tests, and develops next-generation models of the BVA-100. In March 2013, Banner Good Samaritan Medical Center of Phoenix, Arizona purchased a BVA-100 Blood Volume Analyzer.