Dr. Grayson' s primary interests are in the role of how viral infections play in the development of allergic diseases, such as asthma. He has an active NIH sponsored research program studying these issues, with a focus on the role of viruses in the development of asthma and food allergies. Clinically, Dr. Grayson's interests are asthma, allergic rhinitis, angioedema, and anaphylaxis.

Dr. Grayson is Board Certified in Allergy and Immunology.

Education / Training

• Fellowship in Allergy/Immunology - Johns Hopkins University - Baltimore, MD (1995-1998)
• Residency in Internal Medicine - University of Pennsylvania School of Medicine - Philadelphia (1993-1995)