ABOUT
Mission:
At the heart of my practice is a commitment to whole-person, root-cause care. My mission is to empower children, adolescents, and adults on their journey to mental wellness by combining 20 years of advanced psychiatric expertise with evidence-based integrative medicine. I provide compassionate, personalized holistic mental health care that honors the interconnectedness of mind, body, and spirit. Through comprehensive psychiatric evaluations, functional lab testing, and a thoughtful blend of conventional medicine and complementary therapies, I help clients identify root causes, restore biological balance, build resilience, and achieve lasting wellbeing.
Meet Regan Haight

Hi, I’m Regan Haight, APRN, PMHNP-BC, a board-certified integrative psychiatric nurse practitioner providing whole-person mental health care for children, adolescents, and adults across Utah, Colorado, and Oregon.
As a Certified Integrative Psychiatry Fellow and state-licensed healthcare provider, I combine 20 years of advanced clinical psychiatric experience with functional medicine, complementary therapies, and evidence-based psychedelic preparation, ketamine-assisted therapy, and natural medicine facilitation.
My approach is person-centered, root-cause focused, and designed to support healing across the lifespan. For clients who wish to reduce or eliminate their reliance on psychiatric pharmaceuticals, I specialize in safe, medically supervised deprescribing using hyperbolic tapering, a slow and gradual, evidence-based reduction method designed to protect your nervous system and minimize withdrawal symptoms.
Rather than simply managing symptoms, I utilize comprehensive functional lab testing to identify the underlying biological, environmental, and lifestyle drivers of mental health challenges:
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The Gut-Brain Axis & Neuroinflammation: Assessing dysbiosis, intestinal permeability ("leaky gut"), food sensitivities, and nutritional deficits that directly impact neurotransmitter balance, anxiety, mood disorders, brain fog, and sleep disruption.
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Detoxification & Environmental Health: Evaluating methylation imbalances, hormone disruption, and environmental exposures (such as mold, heavy metals, and chronic infections).
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Targeted Diagnostics: Utilizing serum lab panels, genetic testing, Organic Acids Testing (OAT), advanced stool testing, and hormone panels to build individualized treatment protocols.
Whether incorporating conventional medicine when indicated, guiding safe medication tapering, or utilizing integrative therapies, my goal is to help you and your family activate your body’s natural healing capacity for lasting vitality and peace of mind.
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Education
Westminster College, Salt Lake City, Utah
Bachelor of Science in Nursing 2000 (BSN)
University of Utah, Salt Lake City, Utah
Master of Science in Nursing, 2009 (MSN, APRN)
Integrative Psychiatry Institute, Boulder, Colorado
Certified Integrative Psychiatric Provider, 2019
Integrative Psychiatry Institute, Boulder, Colorado
Certified Psychedelic Assisted Therapist, 2021
Specialty focus on Ketamine Assisted Therapy
Licenced CO and OR Psilocybin Facilitator (licence pending)
MDMA pending FDA rescheduling and legalization-MAPS Trained Psychedelic Assisted Therapy Practitioner
Certifications
ANCC: Board Certified Family Psychiatric/Mental Health Nurse Practitioner (PMHNP-BC) ​
EMDR Institute: Certified Advanced EMDR Practitioner
Certified Trauma Yoga Teacher: CYT 500 hours
Mindfulness Based-Stress Reduction Practitioner (MBSR)
Perinatal Support International (PSI): Certified Mental Health Provider
BODY
Our physical body is the vessel for the mind and soul, and the home of a vast gut microbiome, the gut-brain axis. A healthy body fuels mental resilience, regulates mood, and anchors spiritual connection. By addressing malabsorbtion, inflammation and optimizing cellular health, we transform your physical body into a supportive home where mind, body, and soul thrive in harmony.

