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Office
612 N Marine Corps Dr
# 8
Dededo, GU 96913Phone+1 671-472-7047Fax+1 671-633-2329
Summary
- Dr. Donald Preston, MD is a board certified internist in Dededo, Guam. He is currently licensed to practice medicine in Guam and Arizona. He is affiliated with Guam Memorial Hospital Authority.
Education & Training
Creighton University School of Medicine/Maricopa Medical Center (Phoenix)Residency, Internal Medicine, 1982 - 1985
Oregon Health and Science University School of MedicineClass of 1982
Certifications & Licensure
GU State Medical License Active through 2025
AZ State Medical License 1985 - 2015- American Board of Internal Medicine Internal Medicine
