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612 N Marine Corps Dr# 8Dededo, GU 96913
Phone+1 671-472-7047
Fax+1 671-633-2329
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Summary
- Dr. Donald Preston, MD is a board certified internist in Dededo, Guam. He is currently licensed to practice medicine in Guam and Arizona.
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