Dr. Katelyn Kalstein is a Naturopathic and Functional Medicine Doctor. Dr. Kalstein spent her post-graduate years becoming an expert in mind-body medicine with a special interest in the lasting effects of trauma on the brain. She was a program developer and the first facilitator at 40 Years of Zen, Dave Asprey’s intensive neurofeedback center in Seattle. Since 2009, she has regularly traveled to India, Brazil and Peru to study indigenous healing techniques and practices. She has a special interest in psychedelics as a healing modality, and was officially trained in ketamine-assisted psychotherapy by Dr. Phil Wolfson and Dr. Jenn Dore at the Ketamine Training Institute. She practices ketamine-assisted psychotherapy at Field Trip Los Angeles.