Jonathan Swartz MD

Jonathan  Swartz, MD

Assistant in Medicine; Director, Disorders of Sex Development

Instructor in Pediatrics, Harvard Medical School

  • Contact: Endocrine: 617-355-7476, DSD/GeMS: 617-355-4367

  • Fax: 617-730-0194

Medical Services


  • Endocrinology
  • Disorders of Sex Development


  • Endocrinology
  • Medicine


  • Disorders of Sex Development (DSD) and Gender Management Service (GeMS)
To schedule an appointment: Call Endocrine: 617-355-7476, DSD/GeMS: 617-355-4367 or Request an Appointment

Experience and Education


Medical School

Harvard Medical School, 2009

Boston, MA

Residency, Pediatrics

Massachusetts General Hospital, 2009-2012

Boston, MA

Fellowship, Pediatric Endocrinology

Boston Children's Hospital, 2012-2015

Boston, MA


Publications powered by Harvard Catalyst
  1. Swartz JM, Akinci A, Andrew SF, Sigirci A, Hirschhorn JN, Rosenfeld RG, Dauber A, Hwa V. A novel ERCC6 splicing variant associated with a mild Cockayne syndrome phenotype. Horm Res Paediatr. 2014; 82(5):344-52.
  2. Dyer KD, Czapiga M, Foster B, Foster PS, Kang EM, Lappas CM, Moser JM, Naumann N, Percopo CM, Siegel SJ, Swartz JM, Ting-De Ravin S, Rosenberg HF. Eosinophils from lineage-ablated Delta dblGATA bone marrow progenitors: the dblGATA enhancer in the promoter of GATA-1 is not essential for differentiation ex vivo. J Immunol. 2007 Aug 1; 179(3):1693-9.
  3. Swartz JM, Dyer KD, Cheever AW, Ramalingam T, Pesnicak L, Domachowske JB, Lee JJ, Lee NA, Foster PS, Wynn TA, Rosenberg HF. Schistosoma mansoni infection in eosinophil lineage-ablated mice. Blood. 2006 Oct 1; 108(7):2420-7.
  4. Swartz JM, Byström J, Dyer KD, Nitto T, Wynn TA, Rosenberg HF. Plasminogen activator inhibitor-2 (PAI-2) in eosinophilic leukocytes. J Leukoc Biol. 2004 Oct; 76(4):812-9.
To schedule an appointment: Call Endocrine: 617-355-7476, DSD/GeMS: 617-355-4367 or Request an Appointment


We are grateful to have been ranked #1 on U.S. News & World Report's list of the best children's hospitals in the nation for the third year in a row, an honor we could not have achieved without the patients and families who inspire us to do our very best for them. Thanks to you, Boston Children's is a place where we can write the greatest children's stories ever told.”
- Sandra L. Fenwick, President and CEO

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