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All of Our Physicians are Board Certified by the American Board of Allergy and Immunology.

All of our physician assistants are board certified. Our offices are conveniently located throughout the “Valley of the Sun” in Phoenix, North Scottsdale, Chandler,  East Mesa and San Tan Valley. Our Physicians have won many awards, including multiple “Top Docs” awards from Phoenix Magazine.

Our Partners

Providers Physicians

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Dr. Kenneth A. Tollackson
M.D.: BS - Harvard University
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Dr. Robert W. Hellmers
MD: University of California, Irvine
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Dr. Duane W. Wong
MD:Northwestern University's Feinberg School of Medicine
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Dr. Darrell W. Wong
MD: FUHS/The Chicago Medical School
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Dr. Laine E. Keahey
MD: University of Manitoba
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Dr. Radha G. Rishi
MD, FAAAAI, FACAAI University of Tennessee
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Dr. Rahul S. Rishi
DO, FAAAAI, FACAAI Nova Southeastern University