Dr. De Guzman is on Doximity
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Office
9961 Sierra Ave
Fontana, CA 92335Phone+1 909-427-5000
Education & Training
Altru Health System (Grand Forks)Residency, Family Medicine, 2004 - 2007- University of the East College of MedicineClass of 2002
Certifications & Licensure
CA State Medical License 2007 - 2024
ND State Medical License 2004 - 2007
Awards, Honors, & Recognition
- Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011
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