The study's purpose was to compare outcomes of care among patients, with type-2 diabetes, who were receiving care via three primary care practice models: a nurse practitionerphysician full-time model (NP-MDf); a nurse practitioner-physician part-time model (NP-MDp); and, an NP without a physician model (NP). Outcomes of diabetes care included glycemic control, self-care ability, satisfaction with care, and quality of life. Six primary care settings, in a province in central Thailand, were used as study sites, with each model implemented in two of the settings. A convenience sample of 300 participants, with type-2 diabetes, who were receiving care at the selected study sites, was recruited (100 for each model). Data were collected via the; Demographic Information Questionnaire (DIQ); Diabetic Self-Care Ability Questionnaire (DSCAQ); Patient's Satisfaction with Care Questionnaire (PSCQ); and, Diabetes Quality of Life Questionnaire (DQOLQ). Descriptive statistics and MANOVA, with Tukey's HSD, were used to analyzethe data. Results indicated no significant difference, in the mean score of the fasting blood glucose level, was found among the subjects who received care via the three models. The mean scores of the DSCAA and DQOL of participants, receiving care via the NP-MDf and NP models, were significantly higher than those receiving care via the NP-MDp model. In addition, the mean scores of the PSA of participants, receiving care via the NP and the NP-MDp models, were significantly higher than those receiving care via the NP-MDf model. The findings suggested that NP model can, provide care to individuals with type-2 diabetes of the same quality as NP-MDF and NP-MDP model. In addition, the results revealed the NP model was likely to achieve better psycho-social-behavioral outcomes than the NP-MDf and NP-MDp models.