Dr. Hassaan Tohid (CASN) is a neuroscientist, public speaker, medical professional, researcher, book editor and a published author.He served as a member of American Neuropsychiatric Association and is currently also a Leadership Council member for American Cancer Society. Dr. Tohid currently serves as an editorial board member for around 80 scientific peer- reviewed journals and editor in chief for five journals. After graduating from Sindh Medical College, Karachi (Dow University of Health Sciences, Karachi, Pakistan) as a medical doctor. He then moved to the US and started his career as a researcher in neurology & psychiatry. He had been affiliated with prestigious institutions like Napa State Hospital, UCLA & the University of California, Davis (UC Davis) and still serves as a visiting neuroscientist at the Center of Mind & Brain (UC Davis). He is also involved in various research projects nationally and internationally in the countries like Australia and England. Tohid delivers lectures in Spanish, Urdu, Hindi and English languages.