Therapy guide

Integration therapy therapy

Preparation and post-session work — the 2025 meta-analysis flags preparation hours as the strongest non-drug predictor of outcome.

What integration therapy is — and isn\u2019t

"Integration" in a psychedelic-therapy context means the non-drug psychological work that prepares a patient for a session and helps them metabolize the experience afterward. It is done by a licensed mental-health professional — psychologist, psychiatrist, licensed clinical social worker, licensed professional counselor, marriage and family therapist — with training in how psychedelic experiences interact with psychotherapy.

It is not:

The distinction matters legally and clinically. For legally accessible therapies (ketamine, Oregon/Colorado psilocybin), patients typically see two professionals: a medical prescriber or facilitator who handles the dose, and a separate licensed therapist who handles the before-and-after. For therapies accessed through trials or retreats abroad, finding a qualified integration therapist at home is often the most impactful preparation a patient can do.

Why integration matters (the evidence)

The 2025 meta-analysis

The most systematic look at this question, published in JAMA Psychiatry in 2025, synthesized 12 controlled trials of psychedelic-assisted therapy for depression (733 participants total, classic psychedelics only). The authors ran metaregressions on preparation hours, integration hours, and total session count.1

The headline take: across modalities, how well prepared a patient is going into a session appears to matter more than how many post-session debriefs they get. This is consistent with clinical experience, where first-session anxiety, trust in the therapist, and intention-setting strongly shape what happens during the drug experience. The finding does not mean integration is useless — the trials included mostly brief post-dose protocols, and naturalistic integration happens over months.

What good preparation looks like

What good integration looks like

The Bathje synthesized model

The integration model most widely used in practitioner training — adopted by MAPS in its Integration Station resources — was articulated by Bathje et al. and integrates four domains of post-session work:2

  1. Cognitive: making sense of the content, reconciling experiences with prior beliefs, narrative building.
  2. Emotional: processing emotional material that surfaced, often over weeks, sometimes including previously unprocessed grief, fear, or anger.
  3. Somatic: noticing and working with body-based shifts — posture, tension patterns, breathing habits — that the experience may have changed.
  4. Behavioral: translating insights into concrete changes, whether relational, vocational, or health-related.

Finding a qualified integration therapist

The market for psychedelic-adjacent services has grown much faster than the number of clinicians with real training. Three practical filters:

  1. A clinical license in your state. Non-negotiable for anyone providing psychotherapy. Check directly with your state licensing board if you have doubts.
  2. Psychedelic-specific training from a recognized program. The programs below all require clinical licensure as an admission criterion and offer continuing-education credit:
    • Fluence — Certificate in Psychedelic Therapy & Integration (PTI) and Advanced Certificate in Psychedelic Harm Reduction and Integration (PHRI). Most recognized integration-focused curriculum.3
    • California Institute of Integral Studies (CIIS) — Certificate in Psychedelic-Assisted Therapies and Research.
    • Integrative Psychiatry Institute — ketamine-assisted psychotherapy and broader PAT training.
    • Naropa University — contemplative and transpersonal orientation.
    • Beckley Academy — self-paced and cohort online options.
    • Numinus, Vital (Psychedelics Today), Polaris Insight Center — other recognized options.
  3. MAPS-affiliated or PAT-trial therapist. Therapists who have completed MAPS training or been trial therapists have the deepest in-session experience; not all are accepting private-practice clients.

Cost and insurance

Integration sessions are typically billed as standard psychotherapy (CPT codes 90834, 90837). If the treating clinician is in-network, sessions may be partially or fully covered. The drug session itself, where it is legal (ketamine, Spravato), is usually the part that triggers the greatest variance in insurance coverage. Integration is generally the more accessible component financially.

What to avoid

Unlicensed "guides" and coaches. A fast-growing market of non-clinical "psychedelic coaches" offers services that look like integration therapy. Many are well-intentioned, but they cannot diagnose, cannot prescribe, and have no malpractice accountability framework. For anyone with a significant mental-health history, a licensed clinician is the correct starting point.

How this fits with the therapy you\u2019re considering

Every other guide in this catalog points back here. That is deliberate: the drug is the smaller part of the intervention in almost every case, and the part that is most standardized. The therapy relationship — who you do this work with, how well prepared you are walking in, and how you make sense of the experience afterward — is where the variance in outcomes actually lives.

If you’re unsure which therapy to consider in the first place, the Which psychedelic quiz maps your goals, medical constraints, and legal situation to the therapies with the strongest fit.

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Sources

  1. Maercker A, Perkonigg A, Kleim B, et al.. Psychological Therapy Quantity and Depressive Symptom Reduction in Psychedelic-Assisted Therapy: A Systematic Review and Meta-Analysis. JAMA Psychiatry, 2025. PubMed.
  2. Bathje GJ, Majeski E, Kudowor M. Psychedelic integration: An analysis of the concept and its practice. Frontiers in Psychology, 2022. PubMed.
  3. Gorman I, Nielson EM, Molinar A, Cassidy K, Sabbagh J. Psychedelic Harm Reduction and Integration: A Transtheoretical Model for Clinical Practice. Frontiers in Psychology, 2021. PubMed.
  4. Multidisciplinary Association for Psychedelic Studies (MAPS). What Therapists Need to Know About Psychedelic Integration. MAPS.org resource, 2024. MAPS.
  5. Nielson EM, Guss J. The influence of therapists’ first-hand experience with psychedelics on psychedelic-assisted psychotherapy research and therapist training. Journal of Psychedelic Studies, 2018. Akademiai Kiado.