Besides, he is a Member of the Group of Structural Mechanics and Materials Modeling (GEMM), the Biomedical Research Networking Center in Bioengineering, Biomaterials, and Nanomedicine (CIBER-BBN), the Aragón Institute of Engineering Research (I3A), and the European Society of Biomechanics (ESB). Dr. Doweidar has participated in many national and international investigation projects. He has authored and co-authored many books and numerous articles in international journals. His investigation interests include Computational Biomechanics, Cell Simulation, Finite Element Method, Natural Element Method and Computational Fluid Dynamics.