Oro Valley Research Facility

Roche Tissue Diagnostics, formerly known as Ventana Medical Systems, is a global leader in cancer diagnostics and a pioneer in personalized healthcare. Based in Oro Valley, Arizona, the facility serves as the primary research, development, and manufacturing hub for the company's tissue-based diagnostic solutions. The company develops automated platforms and assays for immunohistochemistry (IHC) and in situ hybridization (ISH), which are critical for identifying specific biomarkers in patient tissue samples. These technologies enable pathologists to provide accurate diagnoses and help oncologists select the most effective targeted therapies for cancer patients.