Mahmoud Mohamed Ahmed, (Ph.D. in human Cytogenetic, 2004) is serving as Assistant Prof. of cytogenetic at Radiation Biology department, National Center of Radiation Research and Technology Egyptian Atomic Energy Authority, Egypt. In M.S.C thesis, his study was on epidemiology of communities lived in natural high level of radiation. PhD was on the effects of Radiofrequencies on the hereditary diseases and chromosome aberrations.Mahmoud Mohamed Ahmed, (Ph.D. in human Cytogenetic, 2004) is serving as Assistant Prof. of cytogenetic at Radiation Biology department, National Center of Radiation Research and Technology Egyptian Atomic Energy Authority, Egypt. In M.S.C thesis, his study was on epidemiology of communities lived in natural high level of radiation. PhD was on the effects of Radiofrequencies on the hereditary diseases and chromosome aberrations.

Cytology, Cytogenetic and different tools of Molecular Cytogenetic for diagnosis and judgment of cancer especially Leukemia. Researches that dealing with different sources of Non-ionizing Radiation as a new radiotherapy methods with high selectivity and low side effects.