Current Environment: Production

Elsa Treffeisen | Education

Undergraduate School

University of Pennsylvania

2012, Philadelphia, PA

Medical School

Sidney Kimmel Medical College at Thomas Jefferson University

2017, Philadelphia, PA

Residency

Pediatrics

Zucker School of Medicine at Hofstra/Northwell at Cohen Children's Medical Center

2020, Queens, NY

Fellowship

Allergy & Immunology

Boston Children's Hospital

2023, Boston, MA

Graduate School

Harvard T.H. Chan School of Public Health

2024, Boston, MA

Elsa Treffeisen | Certifications

  • American Board of Allergy & Immunology (General)
  • American Board of Pediatrics (General)

Elsa Treffeisen | Publications

  1. Incidence and risk factors for CMV and EBV infection in infants with low T-cell receptor excision circles on newborn screen. Clin Immunol. 2025 Apr 30; 277:110510. View Incidence and risk factors for CMV and EBV infection in infants with low T-cell receptor excision circles on newborn screen. Abstract

  2. The Association between Medical Debt and Food Insecurity among United States Families with Children. J Pediatr. 2025 Apr 30; 283:114631. View The Association between Medical Debt and Food Insecurity among United States Families with Children. Abstract

  3. Identifying parentally perceived barriers for children with celiac disease to participate in elementary school meal programs. JPGN Rep. 2024 Nov; 5(4):470-474. View Identifying parentally perceived barriers for children with celiac disease to participate in elementary school meal programs. Abstract

  4. The Association Between Child Food Allergy and Family Food Insecurity in a Nationally Representative US Sample. Acad Pediatr. 2025 Jan-Feb; 25(1):102565. View The Association Between Child Food Allergy and Family Food Insecurity in a Nationally Representative US Sample. Abstract

  5. Characterization and Incidence of Sunflower Seed Allergy in a Pediatric Allergy Clinic. J Allergy Clin Immunol Pract. 2024 Nov; 12(11):3081-3088.e6. View Characterization and Incidence of Sunflower Seed Allergy in a Pediatric Allergy Clinic. Abstract

  6. Global warming and implications for epithelial barrier disruption and respiratory and dermatologic allergic diseases. J Allergy Clin Immunol. 2023 11; 152(5):1033-1046. View Global warming and implications for epithelial barrier disruption and respiratory and dermatologic allergic diseases. Abstract

  7. Human inherited complete STAT2 deficiency underlies inflammatory viral diseases. J Clin Invest. 2023 06 15; 133(12). View Human inherited complete STAT2 deficiency underlies inflammatory viral diseases. Abstract

  8. Will This Toddler Wheeze Again? J Allergy Clin Immunol Pract. 2023 06; 11(6):1785-1786. View Will This Toddler Wheeze Again? Abstract

  9. Phagocytosis of Wnt inhibitor SFRP4 by late wound macrophages drives chronic Wnt activity for fibrotic skin healing. Sci Adv. 2020 03; 6(12):eaay3704. View Phagocytosis of Wnt inhibitor SFRP4 by late wound macrophages drives chronic Wnt activity for fibrotic skin healing. Abstract

  10. Infused factor VIII-expressing platelets or megakaryocytes as a novel therapeutic strategy for hemophilia A. Blood Adv. 2019 05 14; 3(9):1368-1378. View Infused factor VIII-expressing platelets or megakaryocytes as a novel therapeutic strategy for hemophilia A. Abstract

  11. Regeneration of fat cells from myofibroblasts during wound healing. Science. 2017 02 17; 355(6326):748-752. View Regeneration of fat cells from myofibroblasts during wound healing. Abstract

  12. Resting no more: re-defining telogen, the maintenance stage of the hair growth cycle. Biol Rev Camb Philos Soc. 2015 Nov; 90(4):1179-96. View Resting no more: re-defining telogen, the maintenance stage of the hair growth cycle. Abstract

  13. Epigenetic control of skin and hair regeneration after wounding. Exp Dermatol. 2015 Mar; 24(3):167-70. View Epigenetic control of skin and hair regeneration after wounding. Abstract

  14. CD133 expression correlates with membrane beta-catenin and E-cadherin loss from human hair follicle placodes during morphogenesis. J Invest Dermatol. 2015 Jan; 135(1):45-55. View CD133 expression correlates with membrane beta-catenin and E-cadherin loss from human hair follicle placodes during morphogenesis. Abstract

  15. Fgf9 from dermal ?d T cells induces hair follicle neogenesis after wounding. Nat Med. 2013 Jul; 19(7):916-23. View Fgf9 from dermal ?d T cells induces hair follicle neogenesis after wounding. Abstract

  16. Epithelial stem cells and implications for wound repair. Semin Cell Dev Biol. 2012 Dec; 23(9):946-53. View Epithelial stem cells and implications for wound repair. Abstract

 I am an allergist and immunologist who treats patients with a variety of allergic and immunological conditions. I am bilingual in English and in Spanish.

Soy una alergóloga e inmunóloga que trata a pacientes con una variedad de condiciones alérgicas e inmunológicas. Soy bilingüe en inglés y en español.

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