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Naval Medical Center620 John Paul Jones CirclePortsmouth, VA 23708
Phone+1 757-953-3004
Fax+1 865-409-5936
Dr. Penfold is on Doximity
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Education & Training
- National Capital ConsortiumFellowship, Pediatric Infectious Diseases, 2021 - 2024
- Naval Medical Center (Portsmouth)Residency, Pediatrics, 2015 - 2018
- Lincoln Memorial University DeBusk College of Osteopathic MedicineClass of 2015
Certifications & Licensure
- VA State License 2016 - 2026
- DC State License 2023 - 2023
- American Board of Pediatrics Pediatrics
Publications & Presentations
PubMed
- Nontyphoidalpyomyositis and osteomyelitis in a healthy infant.Matthew Penfold, Margaret Hasler, Elizabeth Rahman, Alison Helfrich
BMJ Case Reports. 2025-04-16 - Incidence Rates for InvasiveandInfections in US Military Pediatric Dependents Before and During COVID-19.Matthew D Penfold, Sarah Prabhakar, Michael Rajnik, Apryl Susi, Monisha F Malek
Vaccines. 2025-02-24
Professional Memberships
- Fellow
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