Overview. Dignity Health Mercy San Juan Medical Center is a 370-bed not-for-profit Level 2 Trauma Center located in Carmichael, California, serving the areas of north Sacramento County and south Placer County for more than 50 years. It is one of the area’s largest and most comprehensive medical centers. Dedicated to the community’s well-being, our staff and volunteers provide excellence in care for our patients each year. Mercy San Juan Medical C...