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To schedule an appointment:

Main Office:
map 130 Bellerose Drive
San Jose, CA 95128

Mountain View Office:
map 2500 Hospital Drive
Bldg. 11-B
Mt. View, CA 94040

Samaritan Drive Office:
map 2505 Samaritan Drive, Suite 407
San Jose, CA 95124

The South Bay Allergy & Asthma Group serves the cities of San Jose, Santa Clara, Milpitas, Mountain View, Palo Alto, Los Altos, Los Gatos, Saratoga and surrounding areas.

South Bay Allergy Media Watch us on our new media page.

South Bay Allergy Media Keep up with the latest in allergy information and treatment with our quarterly newsletter.

Specializing in Diagnosis & Treatment of
Allergies & Asthma
in Children & Adults

Theodore J. Chu, M.D., Anlin Xu, M.D., John S. Kellogg, M.D., M.S.

South Bay AllergyThe South Bay Allergy and Asthma Group strives to provide the most comprehensive, state of the art allergy and asthma care for adults and children in Santa Clara County, California. We are a single specialty allergy, asthma and immunology practice specializing in the diagnosis and treatment of hay fever, asthma, sinus diseases, chronic cough, recurrent infections, hives, eczema, skin allergies, food allergy, insect allergy, and pet allergy.

The Latest Pollen Counts for Santa Clara/San Jose

The South Bay Allergy and Asthma Group's pollen counting station is certified by the American Academy of Allergy, Asthma, and Immunology (AAAAI). We provide the most frequently updated pollen and mold counts for the Santa Clara County, California area.
What's New

newsletterLatest Newsletter (PDF)
Featured Videos

Dr. Theodore J. Chu, MD, Community Lecture on Allergy and Asthma, O'Connor Hospital

Dr. Anlin Xu, MD (徐安琳医师), Community Lecture on Allergy and Asthma, O'Connor Hospital

Dr. Katharine Nelson, MD, Community Lecture on Allergy and Asthma, O'Connor Hospital

徐安琳医师 (Dr. Anlin Xu, MD) - 过敏与哮喘 (KTSF26 今夜有话要说)
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Phone: 408-286-1707    Chinese Hotline: 408-286-1072
© 2015 South Bay Allergy and Asthma Group. A Medical Corporation. All rights reserved.
Dr. Anlin Xu Dr. Katharine S. Nelson Theodore J. Chu, M.D. Theodore J. Chu, M.D. Dr. Katharine S. Nelson Dr. Anlin Xu Dr. John S. Kellogg Dr. John S. Kellogg