Roche is a research-based healthcare company with two divisions: Pharmaceuticals and Diagnostics. Pharmaceuticals include Roche Pharmaceuticals and Chugai, while Diagnostics comprises Diabetes Care, Molecular Diagnostics, Professional Diagnostics, and Tissue Diagnostics. Roche develops medicines for oncology, immunology, infectious diseases, ophthalmology, and neuroscience, and offers products for researchers in cell analysis, gene expression, genome sequencing, and nucleic acid purification.