Dr. Nelson Chao graduated from Far Eastern University Nicanor Reyes Medical Foundation. Dr. Chao has one office in Connecticut.
Specializing in the field of Allergy / Immunology, Dr. Chao is prepared to provide specialized treatment for allergic reactions and immunological diseases. Dr. Chao treats and manages disorders such as asthma, hives, all types of allergies (food, environmental, etc.), rhinitis and sinusitis, as well as other disorders and diseases that affect the body's immune system. Dr. Chao is also trained to practice Pulmonology.