Dr. Chafen is on Doximity
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Office
2125 Oak Grove Rd
Ste 200
Walnut Creek, CA 94598Phone+1 925-296-7150Fax+1 925-296-7171
Education & Training
Letterman Army Medical CenterResidency, Radiology-Diagnostic, 1969 - 1973- Letterman Army Medical CenterInternship, Transitional Year, 1968 - 1969
Loma Linda University School of MedicineClass of 1968
Certifications & Licensure
CA State Medical License 1970 - 2025- American Board of Nuclear Medicine Nuclear Medicine
- American Board of Radiology Diagnostic Radiology
Awards, Honors, & Recognition
- Regional Top Doctor Castle Connolly, 2014
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