The demand for dental implant has been increased and the material used for dental implant should be biocompatible. The success of implants depends upon the selection of biomaterials used in implants. The biologic environment denies accepting any materials completely. In order to overcome this implants should be selected.

Keywords : Biomaterials, Biocompatibility, Oral implants, Titanium, Zirconia, Ceramics, Polymers.