Dr. Treffinger is on Doximity
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Office
1419. E Hunt Hwy
San Tan Valley, AZ 85143
Education & Training
Naval Medical Center (San Diego)Residency, Emergency Medicine, 1990 - 1993
Creighton University School of Medicine/Maricopa Medical Center (Phoenix)Internship, Internal Medicine, 1986 - 1987
Drexel University College of MedicineClass of 1986
Certifications & Licensure
AZ State Medical License 2007 - 2025
CO State Medical License 2016 - 2021
CA State Medical License 1987 - 2007- American Board of Emergency Medicine Emergency Medicine
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