Dr. Osama Hasan Gaber Abdelrazek is currently working as an Associate Professor of psychology in the Department of Psychology at Najran University, Saudi Arabia. He holds his Ph.D. in Clinical Psychology from Cairo University, Egypt. He also hold his MD degree in Clinical Psychology from Ain Shams University, Egypt. Abdelrazek many Publications In the field of Abnormal psychology, clinical psychology and substance abuse He is currently working on the research work related to- Relationship between death anxiety and level of religiosity, the level of optimism among a sample of cancer patients - predictive study. He has reviewed and authored many manuscripts. He is an editorial board member and also an editor-in-chief for few journal.

Dr. Osama Hasan Gaber Abdelrazek research interests are Clinical Psychology; Abnormal psychology; Social Psychology; Mental Health; substance abuse