Our Doctors and Staff

David R. Nash, MD

Nash Allergy, Asthma, and Immunology Specialty Care–UPMC
Director, Outreach Allergy and Immunology
Clinical Assistant Professor of Pediatrics, Division of Allergy, Immunology and Infectious Diseases, University of Pittsburgh School of Medicine
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Clinical Support Staff

Holly Kosanovich, RN
Nicolle Mackall, RN