Dr. Widjaja is on Doximity
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Office
9961 Sierra Ave
Fontana, CA 92335Phone+1 909-427-3910Fax+1 562-657-7532
Education & Training
University of Illinois College of Medicine at PeoriaResidency, Internal Medicine, 2003 - 2006
OtherClass of 1998
Certifications & Licensure
CA State Medical License 2005 - 2025
IL State Medical License 2003 - 2006- American Board of Internal Medicine Internal Medicine
Awards, Honors, & Recognition
- Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011
- Diabetes Recognition Program National Committee for Quality Assurance, 2011-2014
- Heart/Stroke Recognition Program National Committee for Quality Assurance, 2010-2013
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