Joseph M. McMann, MS, MT(ASCP)SI

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Joseph McMann, MS, MT(ASCP)SI, is supervisor of the Clinical Immunology Laboratory at The Children's Hospital of Philadelphia.

Locations: Main Campus
Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467)

Education and Training

Board Certification

Immunology Technologist, American Society of Clinical Pathologists
Medical Technologist, American Society of Clinical Pathologists
Specialist in Immunology, American Society of Clinical Pathologists

Undergraduate Degree

BS in Medical Technology - Gwynedd Mercy College, Gwynedd Valley, PA

Graduate Degree

MS in Medical Technology - The Medical College of Pennsylvania, Philadelphia, PA

Titles and Academic Titles

Supervisor, Clinical Immunology Lab

Departments and Services

Research Interests

Flow cytometry
Lymphocyte culture




Teachey DT, Manno CS, Axsom KM, Andrews T, Choi JK, Greenbaum BH, McMann JM, Sullivan KE, Travis SF, Grupp SA: Unmasking Evans syndrome: T-cell phenotype and apoptotic response reveal autoimmune Lymphoproliferative syndrome (ALPS). Blood 105: 2443-2448, 2005.


Dinges DF, Douglas SD, Zaugg L, Campbell DE, McMann JM, Whitehouse WG, Orne EC, Icaza E, Orne MT: Leukocytosis and natural killer cell function parallel neurobehavioral fatigue induced by 63h of sleep deprivation. J. Clin. Invest. 93: 1930-1939, 1994.

Posters and Presentations


Paessler M, McMann J: Validation of a flow cytometric assay for hereditary spherocytosis in the pediatric population. 22nd Annual Meeting of the Clinical Cytometry Society, 2007.


Paessler M, McMann J, Sullivan K, Perez E, Orange JS: Assessment of B-cell subsets in pediatric patients referred for immunologic evaluation. Federation of Clinical Immunology Societies (FOCIS), 2006.


Paessler ME, McMann J, Orange J: 5 Color flow cytometric analysis of peripheral B cell subsets in the evaluation of pediatric immunodeficiencies. 20th Annual Meeting of the Clinical Cytometry Society, 2005.