Dr. Nor Aizan binti Ab Llah @ Ariffin is a distinguished Anatomic Pathologist based at Hospital Kuala Lumpur, specializing in Neuropathology. She earned her Medical Doctor degree from University Sains Malaysia in 2004 and subsequently completed her Master of Pathology in Anatomic Pathology at University Putra Malaysia in 2016.

Dr. Nor Aizan further advanced her expertise through subspecialty training in Japan, which concluded in the spring of 2023. This training included specialized focuses on Neuromuscular Pathology at the NCNP in Kodaira under the mentorship of Dr. Nishino, as well as Neuro-epilepsy Pathology in Akita under Dr. Miyata.

Currently, she manages Neuromuscular and Neuro-epilepsy cases on a national scale while overseeing Neuro-oncology cases for Malaysia's central region. A dedicated member of the medical community, she is a life member of the Malaysian Medical Association (MMA), the Malaysian Medical Council (MMC), and the International Academy of Pathology (IAP) Malaysian Division, and she is actively involved in clinical research and the publication of case reports.