The average patient rating for Dr. Vial is 5.0 stars out of 5. He is an in-network provider for several insurance carriers, including Anthem, Blue Cross/Blue Shield, and TRICARE. He attended medical school at Stanford University School of Medicine. For his professional training, Dr. Vial completed a residency program at Stanford University Medical Center. In addition to English, Dr. Vial (or staff) speaks Spanish and Italian. Dr. Vial is professionally affiliated with Sutter Medical Network, Mills-Peninsula Health Services, and Palo Alto Foundation Medical Group. He is open to new patients.