Dr. Oral Alpan, An Allergist and Clinical Immunologist and the Director of Immunopathogenesis section at O & O Alpan, LLC. He is also the founder of Amerimmune, the only commercial Flow Cytometry program that provides clinical laboratory immunology services. Dr. Alpan is also the co-director of Eosinophilic Gastrointestinal Disorders unit. He has been a principal investigator in Phase II, III, IIIb and IV studies, and authored many publications in basic and clinical immunology and allergy.