Berg CJ

Department of Prevention and Community Health, Milken Institute School of Public Health, George Washington University, Washington, DC, USA.

6 papers · 1 preprint · ORCID

ArticlePsilocybin

Psychedelic Use, Microdosing, Motives, and Information and Product Sources Among Young Adults in the United States.

Berg CJ, McCready DM, LoParco CR +6

Europe PMC2026
ArticlePsilocybin

Retail Availability of Intoxicating Cannabis and Mushroom Products Across Eleven U.S. Cities: Sales Persist Despite Prohibitions.

LoParco CR, Rossheim ME, Tillett KK +7

Europe PMC2026
ArticlePsilocybin

Mystery shopper assessments of cannabis retailer practices and regulatory compliance in five U.S. states, 2025.

Berg CJ, LoParco CR, Rossheim ME +8

Europe PMC2026
ArticlePsychedelics

Cannabis and Psychedelics Among U.S. Young Adults: Use, Messaging Exposure, Perceptions, and Legalization Support.

Berg CJ, LoParco CR, McCready DM +6

Europe PMC2026
ArticleMDMA

Hallucinogen use in the United States, 2021-2023: Diverging trends and subgroup patterns.

Chen JJ, Berg CJ, Yang YT

Europe PMC2026
PreprintPsychedelics

Cannabis and Psychedelics Among U.S. Young Adults: Use, Messaging Exposure, Perceptions, and Legalization Support

Berg CJ, LoParco CR, McCready DM +6

Europe PMC2026
ArticlePsilocybin

Oregon's Psilocybin Services: A Summary and Public Health Commentary.

LoParco CR, Bone C, Galvin AM +2

Europe PMC2026