Dr Mohamed Osman has been a high school biology teacher since 2014, since then he helped many students to achieve highest grades. Dr Mohamed Osman is a practicing dentist in cairo as well as being a lead teacher for biology department at NIS schools. He holds multiple certificates as TAL diplomate from AUC, MRCDS from Edinburg, Scotland as well as certificates of good standing from various schools in Egypt. Together we hope to achieve a great biology experience...Im eager to meet you all