Allergists in Jacksonville, FL | Allergy Testing & Shots | Asthma Specialists, Welcome to Allergy & Asthma Specialists of North Florida. If you suffer from allergy, sinus or asthma problems, you've come to right place for highly specialized and personal care. We have offices throughout Jacksonville, Board Certified and our allergists Drs. DeMarco, and Lupoli specialize in care of allergic diseases in children and adults.