World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
79
Citations
24275
World Ranking
1208
National Ranking
33

Medicine

D-Index
86
Citations
29825
World Ranking
14038
National Ranking
462

Overview

Jason Grebely is affiliated with the University of New South Wales in Australia and has contributed extensively to research in medicine, with particular emphasis on epidemiology and hepatology. Their work concentrates on infectious diseases and public health, addressing topics such as hepatitis C virus research, HIV and drug use, and opioid use disorder treatment.

Their recent papers include:

  • Global change in hepatitis C virus prevalence and cascade of care between 2015 and 2020: a modelling study (2022), published in The Lancet. Gastroenterology & hepatology
  • Association of Opioid Agonist Treatment With All-Cause Mortality and Specific Causes of Death Among People With Opioid Dependence (2021), published in JAMA Psychiatry
  • Epidemiology of injecting drug use, prevalence of injecting-related harm, and exposure to behavioural and environmental risks among people who inject drugs: a systematic review (2023), published in The Lancet Global Health
  • Global coverage of interventions to prevent and manage drug-related harms among people who inject drugs: a systematic review (2023), published in The Lancet Global Health
  • Agreement between self-reported illicit drug use and biological samples: a systematic review and meta-analysis (2023), published in Addiction

Frequent coauthors include Gregory J. Dore, Behzad Hajarizadeh, Carla Treloar, Evan B. Cunningham, and Louisa Degenhardt.

Jason Grebely has published prolifically in journals such as International Journal of Drug Policy, The Lancet. Gastroenterology & hepatology, Journal of Hepatology, Drug and Alcohol Review, and SSRN Electronic Journal. Their major fields of study encompass medicine with a specialization in epidemiology, hepatology, infectious diseases, public health, and economics and econometrics applied to health contexts.

The primary topics covered in their research span:

  • Hepatitis C virus research
  • HIV, drug use, and sexual risk
  • Hepatitis B virus studies
  • Liver disease diagnosis and treatment
  • Opioid use disorder treatment
  • HIV/AIDS research and interventions
  • HIV/AIDS drug development and treatment

Best Publications

  • Global prevalence and genotype distribution of hepatitis C virus infection in 2015: a modelling study

    Sarah Blach;Stefan Zeuzem;Michael Manns;Ibrahim Altraif

  • Global prevalence of injecting drug use and sociodemographic characteristics and prevalence of HIV, HBV, and HCV in people who inject drugs: a multistage systematic review

    Louisa Degenhardt;Amy Peacock;Samantha Colledge;Janni Leung

  • Epidemiology and natural history of HCV infection

    Behzad Hajarizadeh;Jason Grebely;Gregory J. Dore

  • Global statistics on alcohol, tobacco and illicit drug use: 2017 status report

    Amy Peacock;Amy Peacock;Janni Leung;Sarah Larney;Sarah Larney;Samantha Colledge

  • Global change in hepatitis C virus prevalence and cascade of care between 2015 and 2020: a modelling study.

    Unknown

  • Global patterns of opioid use and dependence: harms to populations, interventions, and future action.

    Louisa Degenhardt;Jason Grebely;Jack Stone;Matthew Hickman

  • Hepatitis C Virus Treatment for Prevention Among People Who Inject Drugs: Modeling Treatment Scale-Up in the Age of Direct-Acting Antivirals

    Natasha K. Martin;Peter Vickerman;Jason Grebely;Margaret Hellard

  • Hepatocellular carcinoma risk following direct-acting antiviral HCV therapy: A systematic review, meta-analyses, and meta-regression

    Reem Waziry;Behzad Hajarizadeh;Jason Grebely;Janaki Amin

  • Association of Opioid Agonist Treatment With All-Cause Mortality and Specific Causes of Death Among People With Opioid Dependence: A Systematic Review and Meta-analysis.

    Thomas Santo;Brodie Clark;Matt Hickman;Jason Grebely

  • The effects of female sex, viral genotype, and IL28B genotype on spontaneous clearance of acute hepatitis C virus infection

    Jason Grebely;Kimberly A Page;Rachel Sacks-Davis;Martin Schim van der Loeff

  • Restrictions for Medicaid Reimbursement of Sofosbuvir for the Treatment of Hepatitis C Virus Infection in the United States.

    Soumitri Barua;Robert Greenwald;Jason Grebely;Gregory J. Dore

  • Global, regional, and country-level coverage of interventions to prevent and manage HIV and hepatitis C among people who inject drugs: a systematic review

    Sarah Larney;Amy Peacock;Janni Leung;Samantha Colledge

  • Elbasvir-Grazoprevir to Treat Hepatitis C Virus Infection in Persons Receiving Opioid Agonist Therapy: A Randomized Trial

    Gregory J. Dore;Frederick Altice;Alain H. Litwin;Olav Dalgard

  • Treatment of Hepatitis C virus infection among people who are actively injecting drugs: a systematic review and meta-analysis

    Esther J Aspinall;Stephen Corson;Joseph S Doyle;Joseph S Doyle;Joseph S Doyle;Jason Grebely

  • Global prevalence, cascade of care, and prophylaxis coverage of hepatitis B in 2022: a modelling study

    Unknown

  • Sofosbuvir and velpatasvir for hepatitis C virus infection in people with recent injection drug use (SIMPLIFY): an open-label, single-arm, phase 4, multicentre trial.

    Jason Grebely;Olav Dalgard;Brian Conway;Evan B Cunningham

  • Hepatitis C virus clearance, reinfection, and persistence, with insights from studies of injecting drug users: towards a vaccine

    Jason Grebely;Maria Prins;Margaret Hellard;Andrea L Cox

  • Global, regional, and country-level estimates of hepatitis C infection among people who have recently injected drugs

    Jason Grebely;Sarah Larney;Amy Peacock;Samantha Colledge

  • Epidemiology of injecting drug use, prevalence of injecting-related harm, and exposure to behavioural and environmental risks among people who inject drugs: a systematic review.

    Unknown

  • Potential role for interleukin-28B genotype in treatment decision-making in recent hepatitis C virus infection.

    Jason Grebely;Kathy Petoumenos;Margaret Hellard;Margaret Hellard;Gail V. Matthews;Gail V. Matthews

  • Barriers associated with the treatment of hepatitis C virus infection among illicit drug users

    Jason Grebely;Jason Grebely;Krista A. Genoway;Krista A. Genoway;Jesse D. Raffa;Gurbir Dhadwal

  • Direct-acting antiviral treatment for hepatitis C among people who use or inject drugs: a systematic review and meta-analysis

    Behzad Hajarizadeh;Evan B Cunningham;Hannah Reid;Matthew Law

  • Recommendations for the Management of Hepatitis C Virus Infection Among People Who Inject Drugs

    Geert Robaeys;Geert Robaeys;Jason Grebely;Stefan Mauss;Philip Bruggmann

Frequent Co-Authors

Gregory J. Dore
Gregory J. Dore University of New South Wales
Margaret Hellard
Margaret Hellard Burnet Institute
Gail V. Matthews
Gail V. Matthews University of New South Wales
Andrew R. Lloyd
Andrew R. Lloyd University of New South Wales
Janaki Amin
Janaki Amin Macquarie University
Louisa Degenhardt
Louisa Degenhardt University of New South Wales
Matthew Hickman
Matthew Hickman University of Bristol
Lisa Maher
Lisa Maher University of New South Wales
Peter Vickerman
Peter Vickerman University of Bristol
Mel Krajden
Mel Krajden University of British Columbia

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Related Online Degrees & Career Pathways

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Public health remains a vital area of focus linked closely with microbiology. Students looking for more accessible options can consider online mph programs easy to get into, designed to equip learners with the knowledge needed to influence community health policies and practices.

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