Mark Avon, MD

As of Friday, August 13, 2021 Diablo Valley Oncology, Pacific Urology and West Coast Surgical Associates will join John Muir Health, a nationally recognized non-profit, community-based health system whose mission is to serve its communities with quality and compassion. We are excited to become part of the John Muir Health family and we look forward to continuing to provide you with the high-level of care and service you deserve. For ongoing updates and information about COVID-19, including how to access care, please visit the John Muir Health website.