Publications by authors named "Jonathan Volk"

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Disseminated BCGosis After Intravesical BCG Installation for Bladder Cancer.
Tyler Martinson, C Bradley Hare, Andrea Kirmaier, Joseph C Presti, John L Shaia, Jonathan E Volk

Case Rep Infect Dis· October 2025

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Doxycycline Postexposure Prophylaxis Could Accelerate the Emergence of Gonococcal Ceftriaxone Resistance-Reply.
Michael W Traeger, Jonathan E Volk, Julia L Marcus

JAMA Intern Med· August 2025

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Doxycycline Postexposure Prophylaxis and Bacterial Sexually Transmitted Infections Among Individuals Using HIV Preexposure Prophylaxis.
Michael W Traeger, Wendy A Leyden, Jonathan E Volk, Michael J Silverberg, Michael A Horberg

JAMA Intern Med· March 2025

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Using Electronic Health Records to Improve HIV Preexposure Prophylaxis Care: A Randomized Trial.
Jonathan E Volk, Wendy A Leyden, Alexandra N Lea, Catherine Lee, Michelle C Donnelly

J Acquir Immune Defic Syndr· April 2024

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HIV Pre-exposure Prophylaxis Continuum of Care Among Transgender Individuals in an Integrated Health care System.
J Carlo Hojilla, Leo B Hurley, Julia L Marcus, Derek D Satre, Michael J Silverberg, Jonathan E Volk

J Acquir Immune Defic Syndr· March 2022

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Characterization of HIV Preexposure Prophylaxis Use Behaviors and HIV Incidence Among US Adults in an Integrated Health Care System.
J Carlo Hojilla, Leo B Hurley, Julia L Marcus, Michael J Silverberg, Jacek Skarbinski, Jonathan E Volk

JAMA Netw Open· August 2021

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Early Adopters of Event-driven Human Immunodeficiency Virus Pre-exposure Prophylaxis in a Large Healthcare System in San Francisco.
J Carlo Hojilla, Julia L Marcus, Michael J Silverberg, C Bradley Hare, Rachel Herbers, Jonathan E Volk

Clin Infect Dis· December 2020

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Alcohol and drug use, partner PrEP use and STI prevalence among people with HIV.
J Carlo Hojilla, Julia Marcus, Jonathan E Volk, Wendy Leyden, C Bradley Hare

Sex Transm Infect· May 2020

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Use of electronic health record data and machine learning to identify candidates for HIV pre-exposure prophylaxis: a modelling study.
Julia L Marcus, Leo B Hurley, Douglas S Krakower, Stacey Alexeeff, Michael J Silverberg, Jonathan E Volk

Lancet HIV· October 2019

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Barriers to preexposure prophylaxis use among individuals with recently acquired HIV infection in Northern California.
Julia L Marcus, Leo B Hurley, Dennis Dentoni-Lasofsky, Courtney G Ellis, Michael J Silverberg, Jonathan E Volk

AIDS Care· May 2019

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Low-Intensity Outreach to Increase Uptake of HIV Preexposure Prophylaxis Among Patients with Sexually Transmitted Infections.
Ryan R Guinness, Jonathan E Volk, Leo B Hurley, Tadd T Tobias, Julia L Marcus

AIDS Behav· February 2019

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HIV Infection and Drug Resistance with Unsupervised Use of HIV Pre-Exposure Prophylaxis.
Jonathan E Volk, Dong Phuong Nguyen, C Bradley Hare, Julia L Marcus

AIDS Res Hum Retroviruses· April 2018

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Concerns about a study on sexually transmitted infections after initiation of HIV preexposure prophylaxis.
Julia L Marcus, Jonathan E Volk, Jonathan M Snowden

AIDS· April 2018

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Redefining Human Immunodeficiency Virus (HIV) Preexposure Prophylaxis Failures.
Julia L Marcus, Leo B Hurley, Dong Phuong Nguyen, Michael J Silverberg, Jonathan E Volk

Clin Infect Dis· October 2017

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Risk Perception, Sexual Behaviors, and PrEP Adherence Among Substance-Using Men Who Have Sex with Men: a Qualitative Study.
Erik D Storholm, Jonathan E Volk, Julia L Marcus, Michael J Silverberg, Derek D Satre

Prev Sci· August 2017

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Preexposure Prophylaxis for HIV Prevention in a Large Integrated Health Care System: Adherence, Renal Safety, and Discontinuation.
Julia L Marcus, Leo B Hurley, Charles Bradley Hare, Dong Phuong Nguyen, Tony Phengrasamy, Jonathan E Volk

J Acquir Immune Defic Syndr· December 2016

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Disparities in Uptake of HIV Preexposure Prophylaxis in a Large Integrated Health Care System.
Julia L Marcus, Leo B Hurley, C Bradley Hare, Michael J Silverberg, Jonathan E Volk

Am J Public Health· October 2016

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Acceptability and feasibility of HIV self-testing among men who have sex with men in Peru and Brazil.
Jonathan E Volk, Sheri A Lippman, Beatriz Grinsztejn, Javier R Lama, Nilo M Fernandes

Int J STD AIDS· June 2016

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Successful Implementation of HIV Preexposure Prophylaxis: Lessons Learned From Three Clinical Settings.
Julia L Marcus, Jonathan E Volk, Jess Pinder, Albert Y Liu, Oliver Bacon

Curr HIV/AIDS Rep· April 2016

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No New HIV Infections With Increasing Use of HIV Preexposure Prophylaxis in a Clinical Practice Setting.
Jonathan E Volk, Julia L Marcus, Tony Phengrasamy, Derek Blechinger, Dong Phuong Nguyen

Clin Infect Dis· November 2015

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Incident Hepatitis C Virus Infections Among Users of HIV Preexposure Prophylaxis in a Clinical Practice Setting.
Jonathan E Volk, Julia L Marcus, Tony Phengrasamy, C Bradley Hare

Clin Infect Dis· June 2015

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HCV, HBV, and HIV seroprevalence, coinfections, and related behaviors among male injection drug users in Arak, Iran.
Amitis Ramezani, Reihaneh Amirmoezi, Jonathan E Volk, Arezoo Aghakhani, Nader Zarinfar

AIDS Care· September 2014

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Antiretroviral drug resistance among antiretroviral-naïve and treatment experienced patients infected with HIV in Iran.
Kazem Baesi, Mehrdad Ravanshad, Maryam Ghanbarisafari, Esmaeil Saberfar, Seyedahmad Seyedalinaghi, Jonathan E Volk

J Med Virol· July 2014

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The HVTN503/Phambili HIV vaccine trial: a comparison of younger and older participants.
Jonathan E Volk, Nancy A Hessol, Glenda E Gray, James G Kublin, Gavin J Churchyard

Int J STD AIDS· April 2014

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How can we improve online HIV and STD prevention for men who have sex with men? Perspectives of hook-up website owners, website users, and HIV/STD directors.
Dan Wohlfeiler, Jennifer Hecht, Jonathan Volk, H Fisher Raymond, Tom Kennedy

AIDS Behav· November 2013

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