The 4th International Conference on Bioengineering and Biotechnology (ICBB'18) aims to become the leading annual conference in fields related to bioengineering and biotechnology. The goal of ICBB'18 is to gather scholars from all over the world to present advances in the relevant fields and to foster an environment conducive to exchanging ideas and information. This conference will also provide an ideal environment to develop new collaborations and meet experts on the fundamentals, applications, and products of the mentioned fields. All accepted and presented papers will be published in the conference proceedings, under an ISBN reference in a USB drive. The online version of the proceedings will also be published under an ISSN reference and each paper in the proceedings will be assigned unique DOIs by CrossRef. Furthermore, selected papers from the conference will be submitted for possible publication in the following journals from Avestia Publishing (publication fees may apply): Journal of Biomedical Engineering and Biosciences ICBB is an acronym for International Conference on Bioengineering and Biotechnology. To view the website for the previous event in this conference series, please visit: www.2017.bbseries.org