Mercy Medical Group - Fair Oaks, Primary Care is a medical group that offers many services, including family medicine, primary care, and internal medicine. Visit Mercy Medical Group - Fair Oaks, Primary Care located at 8001 Madison Ave, Citrus Heights, CA. This Citrus Heights medical group is one of the best in California. As part of the Dignity Health network, Mercy Medical Group - Fair Oaks, Primary Care is dedicated to delivering high quality, compassionate care and access to Citrus Heights and nearby communities.