John B. Hagan, MD
Expert Immunologist
About John B. Hagan
John B. Hagan is an expert immunologist at Mayo Clinic in Rochester, MN, United States, providing specialized care for patients living with Primary Immunodeficiency (PI). John B. Hagan is listed in the Jeffrey Modell Foundation’s global network of PI experts.
Primary Immunodeficiency is a group of more than 450 rare genetic conditions that affect the immune system. Early diagnosis and specialized care make a lasting difference — if you or a family member are seeking evaluation or treatment for PI, John B. Hagan may be able to help.
Location
Mayo Clinic
Rochester, MN, United States
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Note: Inclusion in this directory does not constitute a recommendation to consult any specific physician, nor does it imply expertise in treating a specific type of Primary Immunodeficiency. Please direct any questions regarding qualifications and experience to the physician.