Jonathan Mark Ellen MD

Pediatrics•Saint Petersburg, FL

Adolescent Medicine

Professor of Pediatrics, Johns Hopkins University School of Medicine

Join to View Full Profile

501 6th Ave SSaint Petersburg, FL 33701
Phone+1 727-767-6873

Education & Training

Children's Hospital of PhiladelphiaResidency, Pediatrics, 1988 - 1991
Lewis Katz School of Medicine at Temple UniversityClass of 1988

Certifications & Licensure

CA State Medical License 1991 - Present
FL State Medical License 2011 - 2027
MD State Medical License 1999 - 2026
VA State Medical License 2024 - 2026
DC State Medical License 2023 - 2024
PA State Medical License 1990 - 1994
American Board of Pediatrics Pediatrics
American Board of Pediatrics Adolescent Medicine

Awards, Honors, & Recognition

Regional Top Doctor Castle Connolly, 2014
Fellow (FAAP) American Academy of Pediatrics

Clinical Trials

Connect to Protect Partnerships for Youth Prevention Interventions: Phase II Start of enrollment: 2003 Sep 01
Completed
C2P (With Venues): Connect to Protect® Partnerships For Youth Prevention Interventions Start of enrollment: 2007 Feb 01
Completed
C2P - Phase III: MPowerment and Community Promise Start of enrollment: 2006 Jul 01
Completed
Not Applicable
IMPAACT 1077HS: Examining Benefits of HAART Continuation in Postpartum Women Start of enrollment: 2010 Jan 01
Completed
Phase 4
Identifying Undiagnosed Asymptomatic HIV Infection in Hispanic/Latino Adolescents and Young Adults Start of enrollment: 2010 Jul 01
Completed
IMPAACT P1080: Psychiatric and Antiretroviral Medication Concentrations in HIV-infected and Uninfected Children and Adolescents Start of enrollment: 2010 Oct 08
Completed
Evaluation of 3TC or FTC Mono-therapy Compared to Continuing HAART as a Bridging Strategy Start of enrollment: 2011 Mar 01
Terminated
Phase 4
Connect to Protect (C2P): Building a Community-Based Infrastructure for HIV Prevention Start of enrollment: 2011 Nov 01
Completed
Not Applicable
Join now to see all

Publications & Presentations

PubMed

2 citations
Investigating the Relative Influence of Romantic Sex Partners and Close Friends on Adolescent Alcohol and Marijuana Use.
Pamela A Matson, Ivana Stankov, Mariya Krutkova, Sarah Flessa, Caroline M Fichtenberg
Prevention Science. 2023-05-01
1 citations
The Impact of Relationship Stressors on Trust and Prorelationship Behavior Within Adolescent Romantic Relationships: A Systems Approach.
Pamela A. Matson, Shang En Chung, J. Dennis Fortenberry, Kristen Hassmiller Lich, Jonathan M. Ellen
The Journal of Adolescent Health. 2021-03-01
2 citations
Giving syphilis and gonorrhea to friends: using in-person friendship networks to find additional cases of gonorrhea and syphilis.
Janet E. Rosenbaum, Jacky M. Jennings, Jonathan M. Ellen, Laurel M. Borkovic, Jo Ann Scott
BMC Public Health. 2020-10-21

Press Mentions

Public Health and RiskJanuary 5th, 2022
A Reality Check on How We Handle COVID-19 RisksNovember 21st, 2021
Contact Tracing & Your Rights – Part 1November 25th, 2020
Join now to see all

Grant Support

Adolescent Health Training ProgramEunice Kennedy Shriver National Institute Of Child Health &Human Development2011–2012
Johns Hopkins Training Program In Sti'SNational Institute Of Allergy And Infectious Diseases2011
Johns Hopkins Adolescent Medicine Trials UnitEunice Kennedy Shriver National Institute Of Child Health &Human Development2011
The Life Changing Group Project (TLC)Center For Substance Abuse Prevention2009–2011
Perceived Risk For Sexually Transmitted DiseasesEunice Kennedy Shriver National Institute Of Child Health &Human Development2007–2011
Johns Hopkins Training Program In StisNational Institute Of Allergy And Infectious Diseases2010
In Pursuit Of A Unified Framework For Adolescent Sexual RelationshipsEunice Kennedy Shriver National Institute Of Child Health &Human Development2010
Adolescent Health Promotion Training ProgramEunice Kennedy Shriver National Institute Of Child Health &Human Development2006–2010
Innovative Venue-Based Strategies To Identify STI Core TransmittersEunice Kennedy Shriver National Institute Of Child Health &Human Development2006–2007
Transmissibility Of GC And CT Diagnosed Using NaatNational Center For Research Resources2004–2006
Ecological Risk For STDS In Adolescents And Young AdultsNational Institute Of Allergy And Infectious Diseases2002–2005
Drug Use And HIV Infected Female Adolescents'Care UseNational Institute On Drug Abuse2001–2004
Perceived Risk For Sexually Transmitted DiseasesNational Institute Of Allergy And Infectious Diseases1999–2003
STD Risks Associated With Adolescents'Sexual NetworksNational Institute Of Allergy And Infectious Diseases1999–2002