His areas of expertise include primary care. The average patient rating for Dr. Hacker is 2.5 stars out of 5. He accepts Anthem, Blue Cross/Blue Shield, and Medi-Cal, in addition to other insurance carriers. Dr. Hacker studied medicine at the University of California, Los Angeles (UCLA), David Geffen School of Medicine. He is affiliated with Sutter Medical Network, Sutter Medical Center, Sacramento, and Sutter Medical Group (SMG). He is not accepting new patients at this time.