Dr. Sullivan is with Allergy Services of America LLC in partnership with Sabinal Health Clinic.

His fellowship is in Allergy, Asthma and Immunology

He is Board certified by the American Board of Internal Medicine as well as the American Board of Allergy and Immunology

Also a member of the American Academy of Allergy, Asthma, and Immunology and of the American College of Allergy, Asthma, and Immunology