Dr. Kriengkrairut joined the Neurology Clinic at St. Alexius in July 1991. Board certified in pediatrics, a fellow of American Board of Pediatrics, board certified in Psychiatry and Neurology with special qualifications in child neurology, board certified in Clinical Neurophysiology, board certified in Sleep Medicine, and a fellow of American Academy of Sleep Medicine. Dr. Kriengkrairut specializes in providing medical treatment for disorders and diseases of the nervous system in children from birth through the teenage years. She is the only physician in central and western North Dakota who currently specializes in pediatric neurology. She is also specialized in sleep disorders in adults and children. She is one of the two board certified sleep specialists in the region. Currently she is the medical director of St. Alexius Medical Center Sleep Center. Dr. Kriengkrairut is also a clinical assistant professor of pediatrics with the University of North Dakota School of Medicine.
She completed a three-year residency in Pediatrics at Jersey City Medical Center, NJ., and a three-year fellowship in pediatric neurology at the State University of NY, Brooklyn. She also trained in Sleep Medicine at Johns Hopkins Medical Center and Cleveland Clinic Foundation Hospital in Ohio.