Meet Dr. Dan,
Founder of Full Spectrum Medicine

Full Spectrum Medicine is pioneering the landscape of integrative psychiatry, neurocognitive restoration, peak performance medicine and psychedelic research. Dr. Dan Engle’s background and personal journey shaped his path in medicine and created the foundation for Full Spectrum Medicine to be what it is today.

“No problem can be solved from the same level
of consciousness that created it.”

– Albert Einstein

“Dr. Dan epitomizes the future of medicine. Classical training combined with an open mind to emerging research opens up the spectrum of possibilities to ensure peak performance. That combined with his unique heart centered approach has been of immeasurable benefit to my life and the lives of many in my inner circle.”

Aubrey Marcus
Founder, CEO, Onnit

“Dr. Dan Engle’s “medicine bag” is filled with the best of natural Chinese, Ayurveda and indigenous remedies, complimented by his extensive western training. He uses his own injuries and health challenges to intimately understand the mental, emotional and spiritual components of physical healing…I have observed him working with hundreds of clients custom tailoring a healing program for the individuals’ unique circumstances or crisis. I place every confidence in recommending him to all of my clients, friends and family.”

Morgan J. Langan, MBA
CEO, Rejuvenation and Performance Institute

“Dr. Dan’s unwavering compassion, absolute presence, and unbelievably vast wisdom helped me to navigate the Dark Night of my Soul with courage, grace and the deepest sense of purpose imaginable. Because of his wisdom, guidance and support, my life has evolved in ways I truly couldn’t have imagined just one year ago.”

Jessica Kohlhagen,
Soul embodiment facilitator & personal growth author

Dr. Dan Engle’s Professional Background


Dan Engle, MD, is a psychiatrist with a clinical practice that combines aspects of regenerative medicine, psychedelic research, integrative spirituality, and peak performance. 

Dr. Engle is an international consultant to several global healing centers facilitating the use of long-standing indigenous plant medicines for healing and awakening.  He is the Founder of Full Spectrum Medicine, a psychedelic integration and educational platform; and co-founder of Thank You Life, a non-profit funding stream supporting access to psychedelic therapies. 

Dr. Engle is the author of The Concussion Repair Manual: A Practical Guide to Recovering from Traumatic Brain Injuries, as well as his new book, A Dose of Hope: A Story of MDMA-Assisted Psychotherapy.

Medical Directorships Held:

Alternative to Meds Center (Sedona, AZ): Premier orthomolecular psychiatric rehabilitation center in the country specializing in helping people transition off of psychiatric medications while resolving their core symptoms.

Crossroads Ibogaine Center (Rosarito, Mexico): State of the art medical facility that utilizes both Western and leading edge natural, holistic, and transformational tools like ibogaine to interrupt and treat addiction.

The Sanctuary (Sedona, AZ): Shamanically-based integrative addiction recovery program using a 4-step model for body, mind, soul and spirit healing.

Rejuvenation & Performance Institute (Sedona, AZ): Detoxification and training center based on the Science of Flow States for those desiring to reinvigorate their bodies, recharge their minds and re-energize their lives.

Tree of Life Rejuvenation Center (Patagonia, AZ): Holistic health center offering programs in juice fasting, personal cleansing, raw food veganism and spiritual growth acceleration.

Mindful Medicine Integrative Psychiatry (Portland, OR):  Outpatient holistic child, teen and adult psychiatric clinic using integrative therapies for transitioning off psychiatric medications while relieving the root cause issues.


Education and Training:

Undergraduate Degree ~ 1991-1995

Summa Cum Laude – St. Edward’s University
2-Time Academic All American; Captain Varsity Soccer

Medical Degree ~ 1995-1999
Magna Cum Laude – Univ of Texas Health Sciences in San Antonio
Research Assistant – Spinal Cord Injury Center

Residency Adult Psychiatry and Neurology ~ 1999-2002
Univ of Colorado Health Sciences Center
Research Composite for Integrative Therapies in Concussion Care

Research Fellow in Forensic Psychiatry ~ 2002-2003
Colorado Mental Health Institute at Pueblo
Associate Investigator, DBT Program – Incarcerated Axis II Inpatients

Fellowship Child and Adolescent Psychiatry ~ 2003-2005
Oregon Health and Sciences University
Herbert Woodcock Lecture Series Fellow

Medical Board Certification ~ 2007
American Board of Psychiatry and Neurology

snake wrapped around staff symbol

3 major areas have shaped Dr. Dan’s path in medicine:

  • Breaking his neck and getting oriented to rehabilitative psychiatric methodology for neurocognitive recovery
  • Healing from 6 major head traumas and debilitating narcolepsy using natural medicines and integrative medicine approaches
  • Experiencing Ayahuasca and living on sabbatical in the Peruvian jungles of the Amazon to study plant spirit medicines, that ultimately led to a spiritual awakening after living in isolation for a year in a desert tent
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