Attention CAAC Patients:

Insurance companies have implemented coverage restrictions for established patients as of April 1^st, 2023, that exclude testing during office visits.
These services include skin testing, spirometry, food challenges, drug challenges, allergy shots, biologics, and vaccines.
A separate testing visit will be required moving forward for any additional services above and beyond your routine office visit.
We thank you for understanding and encourage you to contact your insurance company to register a complaint about their policies.

Announcement: We are pleased to announce our Manchester location will be moving effective 7/17/2023. Our new address will be: 945 Main St Suite 308 Manchester, CT.

WEI AN, MD

Dr. Wei An was born in China and later moved to Wisconsin where he grew up. He graduated from University of Wisconsin Madison School of Medicine. He completed his Internal Medicine Residency at Medical College of Wisconsin and his Fellowship in Allergy and Immunology at Washington University School of Medicine in St. Louis. Dr. Wei An works in Manchester, Hamden, Avon, and West Hartford.

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WEI AN, MD

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Connecticut Asthma and Allergy Center