Dr. William A. Spiegel, MD

William Spiegel, M.D. is a Senior Physician and Director with Allergy & Asthma Specialists, P.C., a group practice with eight locations in Philadelphia and surrounding suburbs. He is the Director of The Aspirin Allergy Treatment Center. He has practiced as a Board Certified Allergist/Immunologist since 1988.

Dr. Spiegel received his Bachelor of Science degree from Pennsylvania State University...