The aim of this study was to explore the factors influencing patient's choice of hospitals and differences in decision-making about Chinese Medicine ambulatory care. It also sought to evaluate patient satisfaction with their choices. Questionnaires were delivered to 2072 patients who visited seven Chinese medicine hospitals for ambulatory service in Taichung City from November 28~29, 1994. A total of 1935 valid questionnaires were collected for analysis. The results indicated that the most important th ree factors when choosing a Chinese medicine hospital were: 1) the physician's moral values; 2) the physician's treatment skills; and 3) the physician's service attitude. The physician's moral values, treatment skills, and service attitude were also the three most important factors influencing the decision to visit the hospital. The two most frequent sources of information related to hospital choice were 1) recommendation from relatives and friends; and 2) information from family members. The three most important items related to patient satisfaction were: 1) physician's service attitude; 2) physician's treatment skills; and 3) physician's explanation of the patient's disease. The factors influencing the patient's choice of hospital were further simplified to six factors. It contributes to 60.0% of variance in the patient's choice of hospital. The factors contributing to patient satisfaction were further simplified to the three factors. It contributes to 64.3% of variance in patient's satisfaction.