Field Trip Los Angeles

Field Trip Health Centers exist to bring people to life through evidence-based, medically-supervised psychedelic therapies. We intentionally design our spaces for your healing journey—clean, quiet, and alive with light and plant life, we have reimagined the health center to be a calming oasis inspired by all of the peaceful aspects of nature.

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1538 20th St. Santa Monica, CA 90404

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Monday – Friday: 8:00am – 6pm
Saturday: 9am – 2pm

Call: 1-888-519-6016

Fax: 1-855-940-4088


The clinic is conveniently located one block away from both the 17th St/SMC metro station and the Santa Monica/20th bus stop.

Free gated parking lot with 15 spaces available at the clinic’s address. Use gate code 8351.

Enter in the address’ front door, walk to the second door on your right and up one flight of stairs. You’ll find our entrance on the second floor. Walk in the door to the left of the wooden Field Trip sign and our receptionist will be happy to assist you.

The Field Trip Los Angeles Team

Meet our team of experienced medical and mental health professionals.

Dr. Katelyn Kalstein

Naturopathic Doctor

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. Dr. Kalstein holds a Doctorate in Naturopathic Medicine and a Master's in Traditional Chinese Medicine from Bastyr University, and a Bachelor’s degree in Sports Medicine from Pepperdine University. She is a member of the AANP, CAND, and the Institute for Functional Medicine.

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Karina Sergi


Karina is a Licensed Psychotherapist who has worked extensively with individuals, couples and families in university, non-profit and private practice settings. Karina holds a M.S. in Clinical Counseling, is certified in Psychedelic-Assisted Therapies and Research through the California Institute of Integral Studies and has been trained in Ketamine-Assisted Psychotherapy through Polaris Insight Center. Karina has spent time studying Afro-Syncretic and Latin American indigenous healing practices specific to the use of psychedelic medicines. Karina has a background in clinical research investigating social cognition in vulnerable populations and currently serves as a therapy facilitator for clinical trials using psilocybin to aid in the treatment of alcohol use disorder. Karina is passionate about providing compassionate and effective treatment and care to those who are ready and willing to create change in their lives.

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Angela An


Angela is a Licensed Marriage and Family Therapist specializing in the treatment of trauma. Additionally, she trained at the Polaris Insight Center in Ketamine-Assisted Psychotherapy. Prior to joining Field Trip, Angela worked extensively with individuals suffering from addiction, suicidality, chronic illness and trauma, especially amongst the immigrant population. As an Integrative and Holistic Psychotherapist, she utilizes various therapeutic modalities, including Psychedelic-Assisted Therapy, to facilitate healing and wholeness, guiding individuals on their path to mental, physical, interpersonal and spiritual balance. Her therapeutic practice also draws on her background in yoga, mindfulness and eastern philosophy.

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Shantale Person

Medical Office Administrator

Shantale is a Biology major and community advocate with a specialized interest in holistic wellness and plant-based therapies. With a long history of working within the medical field, she is skilled in managing the care and experience of patients by using a compassionate and empathetic approach. Shantale is dedicated to increasing the awareness of holistic wellness in marginalized communities by destigmatizing perceptions through education and mentorship.

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Steve Friedlander


I am an LMFT and CATC IV. I have worked extensively in the field of addictions. I have a passion for Eastern mysticism and the arena of Human development having delved deeply into this field over the past two decades. I bring an integrative (mind/body) approach to my work and have trained in the post structural modality of narrative therapy. I am a trained somatic experiencing practitioner, a trauma informed modality and also am deeply inspired by Transpersonal and Jungian psychology. Previous life endeavors included a life in entertainment as a musician

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