JeffreyDavidKlausnerMD

Infectious Disease • Los Angeles, CA

Professor, Preventive Medicine, University of Southern California, Los Angeles, Keck School of Medicine

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Office
2001 N. Soto Street
3rd Floor
Los Angeles, CA 90033
Phone+1 415-876-8901

Fax+1 867-988-1407

Education & Training

University of WashingtonFellowship, Infectious Disease, 1997 - 1998
NYU Grossman School of MedicineResidency, Internal Medicine, 1991 - 1994
Weill Cornell MedicineClass of 1991

Certifications & Licensure

FL State Medical License 2018 - 2026
MD State Medical License 2022 - 2026
TX State Medical License 2021 - 2026
CA State Medical License 1995 - 2025
WA State Medical License 1997 - 1999
NY State Medical License 1992 - 1994
American Board of Internal Medicine Internal Medicine
American Board of Internal Medicine Infectious Disease

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2013

Clinical Trials

Evaluation of NAATs for Detection of C. Trachomatis and N. Gonorrhoeae From Pharynx, Rectum, Glans & Urethra of MSM Start of enrollment: 2005 Oct 01
Completed
Specialized Cognitive-Behavioral Counseling Intervention to Reduce HIV Transmission Risk Behavior in HIV-Infected Men Start of enrollment: 2005 Sep 01
Completed
Not Applicable
Efficacy of Doxycycline Prophylaxis to Reduce Syphilis in High-Risk, HIV-Positive MSM Start of enrollment: 2011 Sep 01
Completed
Not Applicable
Clinical Validation of a Molecular Test for Ciprofloxacin-Susceptibility in Neisseria Gonorrhoeae Start of enrollment: 2016 Oct 19
Completed
Not Applicable
Cefixime for Alternative Syphilis Treatment Start of enrollment: 2018 Sep 03
Completed
Phase 2
Clinical Study of STI Screening to Prevent Adverse Birth and New-born Outcomes Start of enrollment: 2021 Mar 29
Recruiting
Not Applicable
Cefixime Clinical Trial Start of enrollment: 2021 Jun 20
RECRUITING
PHASE3
Roles: Contact, Principal Investigator
Linezolid for Syphilis Pilot Study Start of enrollment: 2023 Sep 28
RECRUITING
PHASE2
Roles: Principal Investigator
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Publications & Presentations

PubMed

Preferences and Acceptability of Testing for Sexually Transmitted Infections in an HIV Pre-Exposure Prophylaxis Clinic in Hanoi, Vietnam.
Hao T M Bui, Paul C Adamson, Thanh C Nguyen, Nguyen S Dau, Khanh D Nguyen
Sexually Transmitted Diseases. 2025-04-01
Effect of antenatalandscreening on postdelivery prevalence and vertical transmission in Gaborone, Botswana: findings from an exploratory study.
Aamirah Mussa, Adriane Wynn, Rebecca Ryan, Chibuzor M Babalola, Emily Hansman
Sexually Transmitted Infections. 2025-03-24
From pregnancy to beyond: renewed emphasis on comprehensive HIV prevention in South Africa.
Chibuzor M Babalola, Remco P H Peters, Christina A Muzny, Dvora Joseph Davey, Christopher M Taylor
AIDS. 2025-03-15

Press Mentions

RFK Jr. Says Federal Vaccine Advisers Are Beholden to Industry. The Evidence Does Not Support HimMarch 7th, 2025
CDC Ordered to Stop Working with WHO Immediately, Upending Expectations of an Extended WithdrawalJanuary 27th, 2025
"Glimmer of Hope": STI Surge Shows First Signs of Slowing in Decades. What’s Behind the Trend?January 17th, 2025
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Grant Support

Pilot study of linezolid for early syphilis treatmentUNIVERSITY OF SOUTHERN CALIFORNIA2022–2025
Clinical Trial Comparing the Effectiveness of Cefixime Versus Penicillin G for Treatment of Early SyphilisUNIVERSITY OF SOUTHERN CALIFORNIA2020–2025
Clinical Study of STI Screening to Prevent Adverse Birth and Newborn OutcomesUNIVERSITY OF SOUTHERN CALIFORNIA2020–2025
Comprehensive STD Prevention ProjectsNational Center For Hiv, Viral Hepatitis, Stds And Tb Prevention2009
STD Surveillance Network (SSUN)National Center For Hiv, Viral Hepatitis, Stds And Tb Prevention2008–2009
Comprehensive STD Prevention Systems (CSPS)National Center For Hiv, Viral Hepatitis, Stds And Tb Prevention2007–2008