Chief Physician and Professor. Former Executive Deputy Director of the Allergy Department at Peking Union Medical College Hospital. Dr. Wang specializes in in vitro allergen examination, allergen immunotherapy, pollinosis with food allergy, mold allergy, and drug allergy. He has extensive experience in diagnosing and treating pollen allergic rhinitis, pollen allergic asthma, mold allergic rhinitis, mold allergic asthma, food allergy, drug allergy, severe allergic reactions, allergic bronchopulmonary aspergillosis, and chronic urticaria. His research focuses on the specific diagnosis of allergic diseases, immunotherapy, aeropalynology, and fungal allergies, with rich clinical experience in rare and difficult allergic diseases. He currently serves as the Chairman of the Allergy Branch of the Chinese Medical Association, Executive Committee Member of the World Allergy Organization (WAO), Chairman-elect of the Allergy Prevention and Control Professional Committee of the Chinese Preventive Medicine Association, Vice Chairman of the Allergy Professional Committee of the Beijing Medical Association, and Vice President of the Allergy Specialist Branch of the Beijing Medical Doctor Association. He is also the Deputy Editor-in-Chief of the Chinese Journal of Allergy and Clinical Immunology and serves on the editorial boards of several other professional journals.