Dr. Belzer is on Doximity
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Office
4650 W Sunset Blvd
MS 2
Los Angeles, CA 90027Phone+1 323-669-2153Fax+1 323-913-3691
Education & Training
Children's Hospital Los AngelesFellowship, Adolescent Medicine, 1989 - 1991
University of California (Irvine)Residency, Internal Medicine, 1987 - 1989
Keck School of Medicine of the University of Southern CaliforniaClass of 1986
Certifications & Licensure
CA State Medical License 1987 - 2025
American Board of Internal Medicine Internal Medicine- American Board of Internal Medicine Adolescent Medicine
Awards, Honors, & Recognition
- Top Doctors:LA Area Castle Connolly, 2013
- Super Doctor SuperDoctors.com
Clinical Trials
- Connect to Protect Partnerships for Youth Prevention Interventions: Phase II Start of enrollment: 2003 Sep 01
- Cell Phone Reminders Intervention Start of enrollment: 2009 Oct 01
- Vaccine Therapy in Preventing Human Papillomavirus Infection in Young HIV-Positive Male Patients Who Have Sex With Males Start of enrollment: 2011 Jun 28
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Publications & Presentations
PubMed
- An Adaptive Antiretroviral Therapy Adherence Intervention for Youth with HIV Through Text Message and Cell Phone Support with and without Incentives: A Sequential Mult...Marvin E Belzer, Karen MacDonell, Demetria Cain, Samiran Ghosh, Richard Zhao
AIDS and Behavior. 2025-03-01 - Length of Hospital Stay in Adolescents Receiving High-Dose Oral Contraceptive Pills with and without Conjugated Equine Estrogen for the Treatment of Acute Abnormal Ute...Misha Khalighi, Ramon Durazo-Arvizu, Julie Jaffray, Anita Nelson, Marvin Belzer
Journal of Pediatric and Adolescent Gynecology. 2025-01-21 - Technology-Based Interventions, with a Stepped Care Approach, for Reducing Sexual Risk Behaviors and Increasing PrEP Initiation Among Transgender and Gender Expansive ...Cathy J Reback, Demetria Cain, Joshua A Rusow, David Benkeser, Lindsey Schader
AIDS and Behavior. 2024-12-01
Journal Articles
- The Impact of Cell Phone Support on Psychosocial Outcomes for Youth Living with HIV Nonadherent to Antiretroviral TherapyMarvin Belzer, Caitlin S Sayegh, Nadia L Dowshen, AIDS and Behavior
Press Mentions
Group Led by UCLA Professor Awarded $8.8 Million for HIV Intervention Using Mobile AppMarch 9th, 2021
Researchers Get $8.8 Million for Study Aimed at Reducing Spread of HIVMarch 9th, 2021- $8.8 Million Grant Awarded to Research Team Co-Led by UCLA, USC Professors Dedicated to Equity in HIV Prevention for Transgender WomenMarch 9th, 2021
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Grant Support
- Digital, Limited Interaction Efficacy Trial of LifeSkills Mobile to Reduce HIV Incidence in Young Transgender WomenUNIVERSITY OF CALIFORNIA LOS ANGELES2021–2026
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