The topics of BioPhotonics2015 include (but are not limited to): Sensing platforms: plasmonics, biosensors, optical sensing, fiber sensors, microstructured optical fibers, probe design and interface, point-of-care diagnostic and sensing systems, Optofluidics platforms: waveguide and fiber optofluidics, fluid and dynamics, optical lab-on-a-chip Materials: biomaterials and tissues, bio-composites, graphene, bio-compatibility, bio-derived nanostructures Nano-biophotonics: bio-nanotechnology, nanoparticles, intracellular nanosensing, Microscopic and spectroscopic techniques: fluorescence and Raman-based methods, multiphoton microscopy, optical trapping, Imaging techniques: optical coherence tomography, digital holographic imaging, photo- and opto-acoustic imaging, Emerging techniques: 3D printing, novel sensing principles, IR and terahertz sensing, Diagnostic and Therapeutic Applications: minimally invasive laser procedures, photodynamic therapy, Food Quality and Safety.