Emergency Room - Mercy San Juan Medical Center is an emergency room that offers many services, including emergency surgery, diagnostic imaging, and blood tests. Visit Emergency Room - Mercy San Juan Medical Center located at 6501 Coyle Ave, Carmichael, CA. This Carmichael emergency room is one of the best in California. As part of the Dignity Health network, Emergency Room - Mercy San Juan Medical Center is dedicated to delivering high quality, compassionate care and access to Carmichael and nearby communities.