Emergency Room - Sierra Nevada Memorial Hospital is an emergency room that offers many services, including emergency surgery, diagnostic imaging, and blood tests. Visit Emergency Room - Sierra Nevada Memorial Hospital located at 155 Glasson Way, Grass Valley, CA. This Grass Valley emergency room is one of the best in California. As part of the Dignity Health network, Emergency Room - Sierra Nevada Memorial Hospital is dedicated to delivering high quality, compassionate care and access to Grass Valley and nearby communities.