Rheumatology - Mercy Medical Group - Citrus Heights, CA is a medical center that offers many services, including arthritis, autoimmune diseases, and joint, muscle, and ligament disorders. Visit Rheumatology - Mercy Medical Group - Citrus Heights, CA located at 7115 Greenback Ln, Citrus Heights, CA. This Citrus Heights medical center is one of the best in California. As part of the Dignity Health network, Rheumatology - Mercy Medical Group - Citrus Heights, CA is dedicated to delivering high quality, compassionate care and access to Citrus Heights and nearby communities.