Dr. Schaffer is on Doximity
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Office
2700 Grant St
Ste 200
Concord, CA 94520Phone+1 925-674-2609Fax+1 925-674-2211
Education & Training
University of California (San Francisco)Residency, Internal Medicine, 1994 - 1997
University of Rochester School of Medicine and DentistryClass of 1994
Certifications & Licensure
CA State Medical License 1996 - 2026- American Board of Internal Medicine Internal Medicine
Professional Memberships
- Member
Other Languages
- Spanish
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