Since the number of diabetic patients has been dramatic increasing in Thailand year by year, so the good medical care is needed for serving all patients’ requirement. In the present, the medical care for diabetic patients in Pua district still has many problems. Most patients could not meet the standard outcomes on controlling the plasma glucose. This problem has been found to relate on the obstacle of transportation to DM clinic in hospital and the confidence in the service of intermediate facilities. The aim of this research was to develop primary care for diabetic patient by Nurse Practitioner. The period of quasi-experimental research was started from 1st October 2010 to 30th September 2011. The study was focused
on the 418 patients that had well control of plasma glucose from 70 - 130 mg/dl and had level of HbA1C