Dr. Haefner is on Doximity
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Office
700 Lawrence Expy
Highland Hospital, Alameda County Medical Center
Santa Clara, CA 95051Phone+1 408-851-1000
Education & Training
- Alameda Health System-Highland HospitalResidency, Internal Medicine, 2009 - 2012
- Ruprecht Karl University Faculty of MedicineClass of 2003
Certifications & Licensure
- CA State Medical License 2011 - 2023
- American Board of Internal Medicine Internal Medicine
Professional Memberships
- Member
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