Contact the UW school of dentistry. This is the time of year the students are looking for patients to take their State Board exams. The students are supervised and since there future employment is based on passing the exams they really prepared and take their time for each procedure. Usuall there is little or no cost to the patient. Worth a try. Contact the UW school of Dentistry school of dentistry also check the UW daily campus newspaper as this is where some of the students advertise for patients.