Doctor Sana Razhan Alsubaiei holds PhD on food and nutrition science, human nutrition from King Saud University (KSU). She is Advanced Nutritionist and Development and Quality Officer in Intellectual Property Management, Center for Innovation and Entrepreneurship at Imam Muhammad Bin Saud Islamic University. She also has work experience in the Department of Pharmacognosy, Pharmacy College, KSU, Prince Naif Health Research Center and King Khalid University Hospital. She also was a researcher at King Abdulaziz City for Science and Technology in Food and Nutrition Laboratory, National Center for Agricultural Technology and in Radiochemistry lab, Nuclear Science Research Institute.

Doctor Sana Razhan Alsubaiei is interested in autism research areas, especially dietary interventions. She tries to treat autism, focusing on emerging evidence of microbiome-targeted dietary approaches with the potential to improve brain disorders.