Dr. G. Randy Sachau is a trusted Dentist in Spearfish, SD since 1978. His practice focuses on preventive and restorative general dentistry for the whole family and has a special interest in treating headache and neck pain related to muscle tension. Dr. Sachau has the latest in technology and methods to efficiently treat dental problems from the most simple to the complex. The friendly staff and personal care are sure to make going to the dentist a pleasant experience for you and your family!