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Psychiatry Physician in Salem, MA
NPI: 1093781908HQ Phone
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Get Started for Freearrow_outwardMA State Medical License
MA State Medical License
1996 - 2026

American Board of Psychiatry and Neurology
Psychiatry
Mass General Brigham/Brigham and Women's Hospital/Harvard Medical School
Residency • Psychiatry
1994 - 1998
Steward Carney Hospital
Residency • Internal Medicine
1994 - 1994
SUNY Downstate Health Sciences University
downstate.edu
Medical School
Until 1994
Residual neurocognitive features of long‐term ecstasy users with minimal exposure to other drugs.
Authors: John H. Halpern, Andrea R. Sherwood, James I. Hudson, Staci A. Gruber, David Kozin, Harrison G. Pope
Publication Date: 2011-04
Psychological and cognitive effects of long-term peyote use among Native Americans.
Authors: John H. Halpern, Andrea R. Sherwood, James I. Hudson, Deborah A. Yurgelun-Todd, Harrison G. Pope
Publication Date: 2005-10
Evidence of health and safety in American members of a religion who use a hallucinogenic sacrament.
Authors: Halpern, John H, Sherwood, Andrea R, Passie, Torsten, Blackwell, Kimberly C, Ruttenber, A James
Journal: Med Sci Monit
Lead Sponsor: Brigham and Women's Hospital
Collaborators: Mclean Hospital
Intervention / Treatment: BEHAVIORAL: Psychotherapy, DRUG: Stage 1 Active Methylenedioxymethamphetamine, DRUG: Stage 1 Low dose Methylenedioxymethamphetamine, DRUG: Stage 2 Active Methylenedioxymethamphetamine