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.
Physicians
Dr. Rahul S. Rishi
DO, FAAAAI, FACAAI Nova Southeastern University
Dr. Duane W. Wong
MD:Northwestern University's Feinberg School of Medicine
Dr. Radha G. Rishi
MD, FAAAAI, FACAAI University of Tennessee
Dr. Laine E. Keahey
MD: University of Manitoba
Dr. Darrell W. Wong
MD: FUHS/The Chicago Medical School
Dr. David Reeder
MD, Board Eligible
Advanced Practice Providers
Marissa Ciaramitaro
PA-C, Barry University
Caitlin Suriano, PA-C
PA-C, A.T. Still University
Allison Ungs
PA-C Midwestern University
Kerry Berghoff, FNP-C
FNP-C: Bachelor's in Biology Summa Cum Laude
Emeritus
Dr. Kenneth A. Tollackson
M.D.: BS - Harvard University
Dr. Robert W. Hellmers
MD: University of California, Irvine