His specialties include Allergic and Immunologic Diseases, Asthma, Pharmacology, Allergy, Basic Immunology, Cellular and Molecular Biology, Inflammation, Anaphylaxis, Animal Dander Sensitivity, Atopic Dermatitis (eczema), Drug Allergy, Food Allergy, Immunodeficiency, Insect Sting Allergy, Recurrent Infections, Rhinitis & Sinusitis (allergic and non-allergic), Urticaria (acute & chronic), Steroid Pharmacokinetics, Steroid Adverse Effects, Steroid Sensitivity and Resistance, Immunomodulator Therapy, Cough (chronic), Wheezing infants, Allergic Asthma, Exercise-Induced Asthma, Non-Allergic Asthma. He supervises Fellows in the Pediatric Allergy and Immunology Continuity Clinic, Day Program, as MOD and serves on the Training Program Committee. He also provides Fellows with lectures, rounds and conference discussions, and provides research mentorship.