Joel B. Weinstein

BioSphere Medical, Inc. develops, manufactures and markets microsphere technology to medical applications. The company uses microsphere technology to develop its products for medical applications using embolotherapy techniques. It offers Embosphere Microspheres for uterine fibroids, hypervascularized tumors and other arteriovenous malformations, EmboGold Microspheres for Hypervascularized tumors and arteriovenous malformations, EmboCath Infusion Catheter and Segway Guidewire for peripheral embolization procedures and HepaSphere Microspheres for liver cancer. The company was founded in 1993 and is headquartered in Rockland, MA.

PhotoniCare, Inc. develops diagnostic tools. It offers ear imaging tool that uses light-based technology to see through the eardrum. The firm's product ClearView, the first product on the platform through which physicians manages middle ear infections. The company was founded by Ryan M. Nolan, Ryan L. Shelton and Stephen A. Boppart in 2013 and is headquartered in Champaign, IL.

NovaScan, Inc. engages in the development of a technology that electrically images objects. Its technology measures the electrical properties of materials. The firm focuses on breast cancer detection. The company was founded in 2001 by Larry Wells and William Gregory and is headquartered in Chicago, IL.

Rivanna Medical LLC operates as a commercial-stage company that develops a handheld platform of technologies based on medical ultrasound. Its variety of applications is designed for intuitive needle guidance via affordable, smart-phone-sized devices. The firm also operates as a medical technology company that commercializes its product Accuro, a proprietary and versatile imaging product that is FDA 510(k) cleared for spinal anesthesia guidance and a variety of additional imaging applications, such as diagnostic imaging of the cardiac and abdominal anatomies. The company was founded by Will Mauldin and Kevin Owen in 2010 and is headquartered in Charlottesville, VA.