Dignity Health Urgent Care - Fontana is a urgent care that offers many services, including allergic reactions, athletic injuries, and bladder and other infections. Visit Dignity Health Urgent Care - Fontana located at 17051 Sierra Lakes Pkwy, Fontana, CA. This Fontana urgent care is one of the best in California. As part of the Dignity Health network, Dignity Health Urgent Care - Fontana is dedicated to delivering high quality, compassionate care and access to Fontana and nearby communities.