Happy Retirement! Dr. Ryan Thompson!

San Andreas, CA…33 Years is not enough time to express the gratitude for the thousands of lives you have touched and forever impacted. Thank you for your Love, Humor and Incredible Dedication. Love from your peers, patients and colleagues.

Mark Twain Medical Center is a hospital dedicated to delivering high quality, compassionate care and access to San Andreas and nearby communities.

Mark Twain Medical Center is a hospital that offers many services, including diagnostic imaging services, emergency services, and heart care. Visit Mark Twain Medical Center located at 768 Mountain Ranch Rd, San Andreas, CA. This San Andreas hospital is one of the best in California. As part of the Dignity Health network, Mark Twain Medical Center is dedicated to delivering high quality, compassionate care and access to San Andreas and nearby communities.