The 4th International Conference on Bioinformatics and Biomedical Engineering (iCBBE 2010) will be held from June 18th to 20th, 2010 in Chengdu, China. iCBBE 2010 will bring together top researchers from Asian Pacific areas, North America, Europe and around the world to exchange research results and address open issues in all aspects of bioinformatics and biomedical engineering. All accepted papers in iCBBE 2010 will be published by IEEE and indexed by Ei Compendex and ISTP.