This book gathers the proceedings of the 11th International Conference on E-Health and Bioengineering, EHB 2023, held in hybrid form on November 9-10, 2023, in/from Bucharest, Romania. This third volume of a 3-volume set reports on systems, sensors and solutions for providing e-health, artificial intelligence and IoT applications in medicine, new biomaterials and nanoparticles, including solutions for their sustainable, green, and safe use and production, and advances in biomedical imaging and signal processing. All in all, this book provides a large audience of researchers and professionals with extensive and timely information on the state of the art in e-health, bioengineering, and other related fields.