Dr. Fred Bayon is an internist in Vallejo, California and is affiliated with multiple hospitals in the area, including Sutter Solano Medical Center and John Muir Health-Walnut Creek Medical Center. He received his medical degree from Icahn School of Medicine at Mount Sinai and has been in practice for more than 20 years. Dr. Fred Bayon has expertise in treating heart failure, hypertension & high blood pressure, diabetes, among other conditions - see all areas of expertise. Dr. Fred Bayon accepts Medicare, Aetna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Fred Bayon is highly recommended by patients.