At National Allergy and Asthma, we pride ourselves on providing world class allergy and asthma services.

Our nationally recognized center for allergy and asthma services is located in Charleston, South Carolina (SC).  Patients travel from across the nation to see our four doctors (John Ramey, Sangeeta JainPatricia Gerber, and Ned Rupp) and to participate in our allergy, asthma, and urticaria research studies.  Our offices are located in North Charleston, West Ashley, Mount Pleasant, and Moncks Corner.

asthma and allergy specialists

Our staff will make every effort to listen your symptoms and make you feel comfortable.  We will try to maximize your time with the allergist and minimize your waiting time.  Our board certified allergy doctors are dedicated to providing the most up-to-date treatment for adult and pediatric patients with allergy, asthma, or immunologic disorders.   Our allergists are consistently ranked as top providers in the US.  We offer world class expertise and the highest standards in diagnostic testing. We treat the following conditions:


Allergic conjunctivitis

Allergic rhinitis (hay fever)

Allergic skin problems (eczema)



Animal Allergies


Contact dermatitis


Drug allergies

Eosinophilic Esophagitis

Exercise-induced asthma

Food allergies


Immune deficiencies

Insect allergies


Latex allergy

Mold allergy

Pet allergy


Recurrent infections

Shortness of breath


Upper respiratory infections

Urticaria (hives) and swelling

Vaccine reaction