Board-Certified: American Board of Allergy & Immunology (participating in maintenance of certification), American Board of Internal Medicine, Diagnostic Laboratory Immunology. Fellow: American Academy of Allergy, Asthma & Immunology; American College of Allergy, Asthma & Immunology, American College of Physicians Allergy Subspecialty Training: Adult & Pediatric Allergy & Clinical Immunology, Northwestern University Medical Center Residency: Internal Medicine, Cleveland Clinic Hospital … Continue reading David I. Bernstein FAAAAI, FACAAI, FACP, M.D.