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Allergy, Asthma & Sinus Center

100% Local

1515 Green Bay rd
Mount Pleasant , WI 53406 (view map)
Phone: (414) 529-8500 FAX: (414) 529-8511 Website: Hours:

Tues 9 am – 6 pm

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Board-certified in allergy and immunology, Gary C. Steven, MD, PhD, and Don A. Bukstein, MD and their staff operate a state-of-the-art allergy and asthma practice in southeastern Wisconsin. We provide the full range of allergy services for both children and adults.

The staff of the Allergy, Asthma & Sinus Center has worked hard to develop the facilities and expertise to meet the needs of all our allergy, asthma and sinus patients. We pride ourselves on meeting our patients’ individual needs, providing the highest quality of service and offering rapid appointment availability. Working as an independent clinic providing individual care, your quality of life is our greatest concern.

Dr. Steven received both his Bachelor of Science and Doctor of Philosophy degrees from the University of Wisconsin – Milwaukee and earned his medical degree from the Medical College of Wisconsin. After a residency in Internal Medicine, he completed a fellowship in Allergy and Immunology, both at the Medical College of Wisconsin.

Dr. Steven is board certified by the American Board of Allergy and Immunology. He is actively involved in several medical organizations, including: The American Academy of Allergy, Asthma and Immunology; American College of Allergy, Asthma and Immunology; World Allergy Organization; American Medical Association; American College of Physicians; Association of Clinical Research Professionals and the Academy of Pharmaceutical Physicians and Investigators.

Dr. Steven established the Allergy, Asthma & Sinus Center, S.C. as a solo, independent practice in February 2003 in order to continue to deliver high quality, comprehensive care without undue, external influences or expectations.

Recognized for his expertise in the field of allergy and asthma, Dr. Steven was selected by Milwaukee‐area physicians to Best Doctors in America®, a listing of the best 4% of US physicians.

A resident of New Berlin for 24 years, Dr. Steven lives with his wife Rene and has two children. In his leisure, he enjoys bicycling, photography, scuba diving and woodworking.

AASC offers various services to fulfill your allergy, asthma and sinus needs. We provide a full range of allergy services for both children and adults. Click each service below to expand and learn more.





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