Richard J. Zeifman

Adjunct Assistant Professor, Department of Psychiatry

Positions

Adjunct Assistant Professor, Department of Psychiatry at NYU Grossman School of Medicine

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A Phase 2b Randomized Double-blind Placebo-controlled Multi-center Study of the Effects of Psilocybin-assisted Psychotherapy on Psychiatric and Existential Distress in Advanced Cancer

A Phase 3 Randomized Double-Blind Multicenter Study to Evaluate the Efficacy Safety and Tolerability of Psilocybin in Adults with Major Depressive Disorder

See All Studies (2)

Self-compassion mediates treatment effects in MDMA-assisted therapy for posttraumatic stress disorder

Agin-Liebes, Gabrielle; Zeifman, Richard J; Mitchell, Jennifer M

European journal of psychotraumatology. 2025 Dec; 16(1):2485513

Efficacy and Safety of Psilocybin for the Treatment of Substance Use Disorders: A Systematic Review

Meshkat, Shakila; Malik, Gunjan; Zeifman, Richard J; Swainson, Jennifer; Balachandra, Krishna; Reichelt, Amy C; Zhang, Yanbo; Burback, Lisa; Winkler, Olga; Greenshaw, Andrew; Vermetten, Eric; Mayo, Leah M; Tanguay, Robert; Jetly, Rakesh; Bhat, Venkat

Neuroscience & biobehavioral reviews. 2025 Apr 15; 106163

Pharmacokinetics of Psilocybin: A Systematic Review

Meshkat, Shakila; Al-Shamali, Huda; Perivolaris, Argyrios; Tullu, Trusha; Zeifman, Richard J; Zhang, Yanbo; Burback, Lisa; Winkler, Olga; Greenshaw, Andrew; Husain, Muhammad Ishrat; C Reichelt, Amy; Vermetten, Eric; Jha, Manish K; Jetly, Rakesh; Loebenberg, Raimar; Bhat, Venkat

Pharmaceutics. 2025 Mar 25; 17(4):

Exploring Serotonergic Psychedelics as a Treatment for Personality Disorders

Carrithers, Brennan M; Roberts, Daniel E; Weiss, Brandon M; King, Jacob D; Carhart-Harris, Robin L; Gordon, Alexandra R; Pagni, Broc A; Moreau, Miltiadis; Ross, Stephen; Zeifman, Richard J

Neuropharmacology. 2025 Mar 11; 110413

From relaxed beliefs under psychedelics (REBUS) to revised beliefs after psychedelics (REBAS)

Zeifman, Richard J; Spriggs, Meg J; Kettner, Hannes; Lyons, Taylor; Rosas, Fernando E; Mediano, Pedro A M; Erritzoe, David; Carhart-Harris, Robin L

Scientific reports. 2025 Jan 29; 15(1):3651

Multidimensional Personality Changes Following Psilocybin-Assisted Therapy in Patients With Alcohol Use Disorder: Results From a Double-Blind, Placebo-Controlled Clinical Trial

Pagni, Broc A; Zeifman, Richard J; Mennenga, Sarah E; Carrithers, Brennan M; Goldway, Noam; Bhatt, Snehal; O'Donnell, Kelley C; Ross, Stephen; Bogenschutz, Michael P

American journal of psychiatry. 2025 Jan 01; 182(1):114-125

Psilocybin-assisted psychotherapy improves psychiatric symptoms across multiple dimensions in patients with cancer

Petridis, Petros D.; Grinband, Jack; Agin-Liebes, Gabrielle; Kinslow, Connor J.; Zeifman, Richard J.; Bogenschutz, Michael P.; Griffiths, Roland R.; Ross, Stephen

Nature. 2024; 2(11):1408-1414

Psychological flexibility as a mechanism of change in psilocybin-assisted therapy for major depression: results from an exploratory placebo-controlled trial

Sloshower, Jordan; Zeifman, Richard J; Guss, Jeffrey; Krause, Robert; Safi-Aghdam, Hamideh; Pathania, Surbhi; Pittman, Brian; D'Souza, Deepak Cyril

Scientific reports. 2024 Apr 17; 14(1):8833

See All Publications (34)