Dr. Backer is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Education & Training
- SUNY Downstate Health Sciences UniversityFellowship, Infectious Disease, 2007 - 2011
- Maimonides Medical CenterResidency, Internal Medicine/Pediatrics, 2003 - 2007
- University of Buenos AiresClass of 2002
Certifications & Licensure
- UT State Medical License 2024 - 2026
- NY State Medical License 2019 - 2025
- WA State Medical License 2010 - 2025
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Infectious Disease
- American Board of Pediatrics Pediatrics
- American Board of Pediatrics Pediatric Infectious Diseases
Awards, Honors, & Recognition
- Chief of Staff Award Virginia Mason Memorial, 2018
- "Most Inspirational Physician" award Virginia Mason Memorial, 2017
- CMS Meaningful Use Stage 1 Certification eClinicalWorks EHR, eClinicalWorks LLC, 2011-2013
- Join now to see all
Publications & Presentations
PubMed
- 349 citationsHomologous and Heterologous Covid-19 Booster Vaccinations.Robert L Atmar, Kirsten E Lyke, Meagan E Deming, Lisa A Jackson, Angela R Branche
The New England Journal of Medicine. 2022-03-17 - 123 citationsRapid decline in vaccine-boosted neutralizing antibodies against SARS-CoV-2 Omicron variant.Kirsten E Lyke, Robert L Atmar, Clara Dominguez Islas, Christine M Posavad, Daniel Szydlo
Cell Reports. Medicine. 2022-07-19 - 413 citationsPhase 3 Safety and Efficacy of AZD1222 (ChAdOx1 nCoV-19) Covid-19 Vaccine.Ann R. Falsey, Magdalena E. Sobieszczyk, Ian Hirsch, Stephanie Sproule, Merlin L. Robb
The New England Journal of Medicine. 2021-09-29
Press Mentions
- Long COVID Risks Lowered by Vaccination, Study FindsJuly 19th, 2024
- OpEd: Let’s Boost Public Knowledge About the Covid-19 VaccineOctober 10th, 2021
- Cold or COVID? Doctors Advise You to Get Tested, Even if You’re VaccinatedJuly 27th, 2021
- Join now to see all
Committees
- Chair Department of Pediatrics, Medical Executive Committee 2015 - 2018
- Member, Continuous Medical Education Committee 2014 - 2019
- Member, Pharmacy & Therapeutics Committee 2014 - 2019
Professional Memberships
- Fellow
- Member
- Pediatric Infectious Diseases SocietyMember
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: