Dr. Mojtaba Mafi M.D., Medical Doctor/ Physician, graduated from Tehran University, School of Medicine with honor. He studied in neurosurgery ward and graduated with A score with a thesis on Meningioma Brain Tumor during 6 years. With continuing his practice with special consideration on psychosomatic disorders, he completed many postgraduate courses on health psychology, addiction medicine, sexual disorders therapy successfully. Dr. Mojtaba passed many postgraduate courses in Neuro, approved by Medical sciences university. As well, he has been passed postgraduate courses on Nutrition, Gastroenterology and Hepatology, Obesity treatment and diabetes approved by the Medical sciences university of Tehran. Having honor of working as an associate of Iran Hepatitis Network and Gastroenterology and Hepatology research center, Middle East Liver Diseases Center (MELD). He published reviews for articles on Brain Tumor Immunotherapy, CNS Tumor Guideline and Alzheimer disease in Elsevier and Kudos. His review on Alzheimer's disease article with specific DOI was published in American Physiological Society.