Dr. Mattie Johnson is a licensed naturopathic physician that specializes in pediatric primary care and developmental pediatrics. She received her Doctor of Naturopathic Medicine and Master of Public Health degrees from Bastyr University in 2019. She then went on to complete a two-year CNME-accredited pediatric residency at Intergalactic Pediatrics followed by a one-year training in developmental pediatrics through the University of Washington. Prior to medical school, Dr. Johnson graduated from the University of Alaska Fairbanks with a degree in Biological Sciences with concentrated study in microbiology.

Dr. Johnson is passionate about evidence-based integrative pediatric medicine and community oriented health care. When not seeing patients, she's conducting research, most recently on developing a Self-Advocate Board at the Seattle Children's Autism Center.

Dr. Johnson has served on the board of directors of PedANP (Pediatric Association of Naturopathic Physicians) and is a professional member of WSPHA (Washington State Public Health Association). In her free time, Dr. Johnson enjoys spending time with her husband and two daughters, ultrarunning, baking, and weekend camping trips.