Joshua S. Siegel, MD PhD

Center for Psychedelic Medicine, Department of Psychiatry, NYU Grossman School of Medicine, New York, New York; Nathan S. Kline Institute for Psychiatric Research, Orangeburg, New York

  • 3Articles
  • 2025–2026Active
  • 14Collaborators
  • 2Citations

About

Joshua S. Siegel, MD PhD is affiliated with Center for Psychedelic Medicine, Department of Psychiatry, NYU Grossman School of Medicine, New York, New York; Nathan S. Kline Institute for Psychiatric Research, Orangeburg, New York. Joshua S. Siegel has authored or co-authored 3 peer-reviewed articles published across the Journal of Clinical Psychiatry and the Primary Care Companion for CNS Disorders between 2025 and 2026. Their work focuses on Psychedelics, Psychotherapy, Depression (MDD), and Psychotic Disorders.

Publications

JCP
Hallucinogen–Psychosis Associations Are Confounded by Baseline Psychiatric History
Original Research ▶ Video

Hallucinogen–Psychosis Associations Are Confounded by Baseline Psychiatric History

June 10, 2026

Apparent associations between hallucinogen use and psychosis appear largely attributable to baseline psychiatric comorbidities rather than direct causal effects.
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JCP
Psychedelic Therapies: One Drug, Multiple Treatments: Reply to Modesto-Lowe et al
Letter to the Editor

Psychedelic Therapies: One Drug, Multiple Treatments: Reply to Modesto-Lowe et al

September 1, 2025

The authors reply to a letter by Modesto-Lowe et al regarding their survey of psychedelic practitioners’ views on psychological support.
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JCP
Psychological Support in Psychedelic Therapy
Original Research

Psychological Support in Psychedelic Therapy

February 5, 2025

The survey reveals differences of opinion among psychedelic researchers, with a slight trend toward preference for an emotive approach to psychological support.
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