Faculty profile
Benedikt Fischer
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Research
Latest papers
Might cannabis Legalization Have Affected Public Health-Relevant Alcohol- and Tobacco-use Outcomes in Canada?
Nordisk alkohol- & narkotikatidskrift : NAT · 2026 · first author
Recent decreases in drug overdose deaths: Assessing evidence for supply-related drivers and implications for health-oriented drug policy in Canada.
Preventive medicine · 2026 · first author
Cannabis Legalization Outcomes in Canada: Trading Off Increased Health Problem for Reduced Crime Burdens Is Not Good Enough.
Canadian journal of psychiatry. Revue canadienne de psychiatrie · 2026 · first author
Latest funding
- $371,024
Evaluating the intended and unintended consequences of opioid prescribing interventions on primary care
CIHR · 2021 · Co-investigator
- $1,875,000
CRISM Implementation Science Program on Opioid Interventions and Services - Ontario OCRINT
CIHR · 2017 · Nominated PI
- $100,000
Provincial and key community responses to federal cannabis legalization: A multi-jurisdictional study
CIHR · 2017 · Co-investigator
From the 150 most recent of 168 publications.
Might cannabis Legalization Have Affected Public Health-Relevant Alcohol- and Tobacco-use Outcomes in Canada?
Fischer B, Hall W, Jutras-Aswad D, Le Foll B
Recent decreases in drug overdose deaths: Assessing evidence for supply-related drivers and implications for health-oriented drug policy in Canada.
Fischer B, Hall W
Cannabis Legalization Outcomes in Canada: Trading Off Increased Health Problem for Reduced Crime Burdens Is Not Good Enough.
Fischer B, Hall W, Jutras-Aswad D, Le Foll B, Myran DT
Clarifying the evidence and implications of prioritizing extended-release buprenorphine for opioid agonist treatment in Canada's federal correctional system.
Russell C, George TP, Chopra N, Le Foll B, Matheson FI, Kolla G, Wyman J, Fischer B, Bozinoff N, Rehm J, Lange S
Outcomes and implications of British Columbia's 'drug decriminalization initiative' for health-oriented drug policymaking.
Fischer B, Jutras-Aswad D, Le Foll B, Myran DT
Psilocybin retail stores in Canada: Changes in availability, commercialization, and geographic distribution.
Matsukubo J, Friesen EL, MacDonald-Spracklin R, Iseman R, Solmi M, Fiedorowicz JG, Fischer B, Myran DT
Online promotional practices and apparent violations from licensed cannabis retail stores in Canada.
MacDonald-Spracklin R, Waqar A, Islam A, Fischer B, Crépault JF, Thompson K, Myran DT
'Strategic approaches to reducing the substance use-related burden of disease in Canada' - authors' reply.
Fischer B, Hall W, Le Foll B, Conrod P
Public health impacts of legalizing recreational cannabis use in Canada and the US.
Hall W, Fischer B
Correlates of Engagement and Associations With Outcomes in a Cannabis Harm-Reduction Mobile App for Youth With First-Episode Psychosis: Exploratory Analysis of the CHAMPS Pilot Randomized Controlled Trial.
Mahroug A, Lachance-Touchette P, Coronado-Montoya S, Abdel-Baki A, Côté J, Crocker C, Crockford DN, Daneault JG, Dubreucq S, Dussault-Laurendeau M, Fischer B, Lecomte T, L'Heureux S, Ouellet-Plamondon C, Roy MA, Tatar O, Tibbo PG, Villeneuve M, Wittevrongel A, Jutras-Aswad D
Evaluating the intended and unintended consequences of opioid prescribing interventions on primary care
Principal investigators: Panagiotoglou, Dimitra; McCracken, Rita
Keywords: Health Services Research; Opioids; Policy Changes; Primary Care
CRISM Implementation Science Program on Opioid Interventions and Services - Ontario OCRINT
Principal investigators: Fischer, Benedikt
Keywords: Crisis; Health Services; Intervention Science; Opioids
Provincial and key community responses to federal cannabis legalization: A multi-jurisdictional study
Principal investigators: Rueda, Sergio; Hyshka, Elaine
Keywords: Cannabis Legalization; Multi-Jurisdictional Study; Public Health Impacts; Qualitative Methods
Variation in Drug Metabolism and Response
Principal investigators: Tyndale, Rachel F
Keywords: Drug Dependence; Drug Metabolism; Neuropharmacology; Neurotoxicity; Opioids; Pharmacogenomics; Smoking
Initiation of opioid agonist therapy with daily witnessed methadone or flexible take-home dosing of buprenorphine/naloxone for prescription opioid users: A pragmatic patient-centred randomized controlled trial-Ontario OCRINT
Principal investigators: Fischer, Benedikt
Keywords: .
Ontario-based Canadian Research Initiative in Substance Misuse Node Team (OCRINT)
Principal investigators: Fischer, Benedikt; Czukar, Gail F; Long, Dennis; Mckeown, David J; Kelly, Len; Rehm, Jürgen T; Werb, Daniel M
Keywords: Evidence-Based; Illicit Drugs; Interventions; Knowledge Translation; Multi-Site Studies; Policy; Prescription Drugs; Prevention; Substance Abuse; Treatment
Canadian Research Initiative in Substance Misuse (CRISM) - Ontario-Based Team for Intervention Research in Substance Misuse
Principal investigators: Rehm, Jürgen T; Kelly, David H; Long, Dennis; Fischer, Benedikt; Kelly, Len; Tyndall, Mark W
Keywords: Disease Burden; Evidence-Based; Illicit Drug Use; Interventions; Policy; Prescription Drug Misuse; Prevention; Research Network; Treatment
Prescription opioid misuse among at-risk youth: Investigating drug use trajectories and associated risk behaviours to inform policy responses
Principal investigators: DeBeck, Kora A
Keywords: Addiction Treatment; At-Risk Youth; Drug Overdose; Epidemiology; Illicit Drug Use; Injection Initiation; Prescription Opioids; Prospective Cohort; Sexual Risk
Trends in Levels of Prescription Opioid Use and Associations with Morbidity/Mortality in Canada
Principal investigators: Lavigne, Geneviève
Keywords: Misuse; Morbidity; Mortality; Non-Medical Opioids Use; Per Canadian Province Trends; Public Policies; Quantitative Research; Trends Of Opioids Use
Exploring Changes in Prescription Opioid Abuse & HIV Risk Following Oxycontin Delisting in Ontario First Nations
Principal investigators: Fischer, Benedikt; Beardy, Jason
Keywords: Blood Borne Viruses; First Nations/Aboriginal Health; Hiv; Injection Drug Use; Policy; Population Health; Prescription Opioid Analgesics; Prevention; Psychoactive Substance Use; Treatment
From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.
Frequent collaborators
- Bernard Le Foll and Didier Jutras-Aswad: 21 shared papers
- Evan Wood and Keith Ahamad: 21 shared papers
- Bernard Le Foll and Benedikt Fischer: 19 shared papers
- Didier Jutras-Aswad and Benedikt Fischer: 18 shared papers
- Bernard Le Foll and Peter Selby: 16 shared papers
- Benedikt Fischer and Paul Kurdyak: 16 shared papers
- Peter Selby and Dolly Baliunas: 13 shared papers
- Tania Lecomte and Amal Abdel-Baki: 12 shared papers
- Carol Strike and Shaun Hopkins: 12 shared papers
- Paul Kurdyak and David Rudoler: 11 shared papers
- Didier Jutras-Aswad and Amal Abdel-Baki: 10 shared papers
- Peter Selby and Paul Kurdyak: 10 shared papers
- Bernard Le Foll and Evan Wood: 8 shared papers
- Benedikt Fischer and Evan Wood: 7 shared papers
- Carol Strike and Tara Gomes: 7 shared papers
- Carol Strike and Laurel Challacombe: 7 shared papers
- Bernard Le Foll and Keith Ahamad: 6 shared papers
- Tara Gomes and Paul Kurdyak: 6 shared papers
- Paul Kurdyak and Michael Roerecke: 5 shared papers
- Tania Lecomte and Didier Jutras-Aswad: 4 shared papers
- Bernard Le Foll and Dolly Baliunas: 4 shared papers
- Benedikt Fischer and Michael Roerecke: 4 shared papers
- Shaun Hopkins and Laurel Challacombe: 4 shared papers
- Paul Kurdyak and Joanna Henderson: 4 shared papers
- Dolly Baliunas and Michael Roerecke: 4 shared papers
- Benedikt Fischer and Peter Selby: 3 shared papers
- Benedikt Fischer and Elliot Goldner: 3 shared papers
- Benedikt Fischer and Tara Gomes: 3 shared papers
- Benedikt Fischer and Michelle Firestone: 3 shared papers
- Benedikt Fischer and Amal Abdel-Baki: 3 shared papers
- Benedikt Fischer and Marco Solmi: 3 shared papers
- Carol Strike and Michelle Firestone: 3 shared papers
- Ahmed Bayoumi and Tara Gomes: 3 shared papers
- Tania Lecomte and Benedikt Fischer: 2 shared papers
- Bernard Le Foll and Patricia Conrod: 2 shared papers
- Patricia Conrod and Benedikt Fischer: 2 shared papers
- Patricia Conrod and Benoît Mâsse: 2 shared papers
- Benedikt Fischer and Carol Strike: 2 shared papers
- Benedikt Fischer and Shaun Hopkins: 2 shared papers
- Benedikt Fischer and Keith Ahamad: 2 shared papers
- Benedikt Fischer and Laurel Challacombe: 2 shared papers
- Benedikt Fischer and Dolly Baliunas: 2 shared papers
- Benedikt Fischer and David Rudoler: 2 shared papers
- Benedikt Fischer and Ted Myers: 2 shared papers
- Benedikt Fischer and Joanna Henderson: 2 shared papers
- Carol Strike and Ahmed Bayoumi: 2 shared papers
- Shaun Hopkins and Ted Myers: 2 shared papers
- Ahmed Bayoumi and Michelle Firestone: 2 shared papers
- Elliot Goldner and Paul Kurdyak: 2 shared papers
- Tara Gomes and Amanda Butler: 2 shared papers
- Paul Kurdyak and Marco Solmi: 2 shared papers
- Laurel Challacombe and Ted Myers: 2 shared papers
- Tania Lecomte and Elliot Goldner: 1 shared paper
- Bernard Le Foll and Benoît Mâsse: 1 shared paper
- Bernard Le Foll and Amanda Butler: 1 shared paper
- Didier Jutras-Aswad and Benoît Mâsse: 1 shared paper
- Benedikt Fischer and Ahmed Bayoumi: 1 shared paper
- Benedikt Fischer and Benoît Mâsse: 1 shared paper
- Benedikt Fischer and Amanda Butler: 1 shared paper
- Peter Selby and Marco Solmi: 1 shared paper
- Tara Gomes and David Rudoler: 1 shared paper
- Epidemiology Division
- Division of Social and Behavioural Health Sciences
- Department of Family & Community Medicine
- Social, Prevention and Health Policy Research
- Family Medicine and Emergency Medicine
- Department of Psychiatry
- Social Medicine
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Bernard Le Foll
Department of Family & Community Medicine
19 shared papers, latest 2026
Didier Jutras-Aswad
Family Medicine and Emergency Medicine
18 shared papers, latest 2026
Paul Kurdyak
Department of Psychiatry
16 shared papers, latest 2022
Evan Wood
Social Medicine
7 shared papers, latest 2022
Michael Roerecke
Epidemiology Division
4 shared papers, latest 2016
Elliot Goldner
Faculty
3 shared papers, latest 2016
Peter Selby
Department of Family & Community Medicine
3 shared papers, latest 2018
Michelle Firestone
Faculty
3 shared papers, latest 2016
Amal Abdel-Baki
Faculty
3 shared papers, latest 2023
Tara Gomes
Psychosocial Oncology and Palliative Care
3 shared papers, latest 2022
Marco Solmi
Psychiatry
3 shared papers, latest 2026
Keith Ahamad
Department of Family Practice
2 shared papers, latest 2022
Laurel Challacombe
Division of Social and Behavioural Health Sciences
2 shared papers, latest 2007
Ted Myers
Epidemiology Division
2 shared papers, latest 2007
David Rudoler
Faculty
2 shared papers, latest 2022
Dolly Baliunas
Epidemiology Division
2 shared papers, latest 2007
Carol Strike
Division of Social and Behavioural Health Sciences
2 shared papers, latest 2014
Joanna Henderson
Faculty
2 shared papers, latest 2019
Shaun Hopkins
Division of Social and Behavioural Health Sciences
2 shared papers, latest 2007
Patricia Conrod
Psychiatrie et addictologie
2 shared papers, latest 2026
Tania Lecomte
Behavioural Psychology
2 shared papers, latest 2025
Bundit Sornpaisarn
Social & Behavioural Health Sciences Division
1 shared papers, latest 2020
Jennifer Wyman
Faculty
1 shared papers, latest 2026
Benoît Mâsse
Faculty
1 shared papers, latest 2022
Thomas Kerr
Department of Medicine
1 shared papers, latest 2019
Jeffrey Brubacher
Department of Emergency Medicine
1 shared papers, latest 2017
David Lloyd Streiner
Department of Health Research Methods, Evidence, and Impact
1 shared papers, latest 2018
Gina Ogilvie
School of Population and Public Health
1 shared papers, latest 2018
Susan Jack
Nursing
1 shared papers, latest 2024
Lydia Kapiriri
Department of Health, Aging & Society
1 shared papers, latest 2024
Frances Tse
Department of Medicine
1 shared papers, latest 2019
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