Dr. Zweng's average rating from his patients is 4.5 stars out of 5. His professional affiliations include Sutter Medical Network and Palo Alto Foundation Medical Group. He is an in-network provider for Anthem, Blue Cross/Blue Shield, and TRICARE, as well as other insurance carriers. Dr. Zweng is a graduate of the University of California, Davis, School of Medicine. His residency was performed at San Jose Medical Center and Stanford University Medical Center.