Background: Dental anxiety has an impact on the success of dental treatment. The patient’s field study is closely related to the treatment as well as knowledge about oral health. Knowledge of dental and oral health perceived by dentistry, engineer, and medical students varies which can affect the level of student’s dental anxiety. Research Objectives: Aim of this study is to investigate the correlation and strength of correlation between the level of dental anxiety with the patient’s field of study at UMY Dental Hospital. Research Method: This was the analytic observational study with cross-sectional design. The subjects chosen for this research were dentistry, engineer and medical students that received dental treatment at UMY Dental Hospital. There was a 32 students as respondents then divided into 3 groups: dentistry, engineer, and medical students. The data analysis, Spearman test was used to investigate the correlation between dental anxiety level and patient's field of study. Results: The Spearman test shows that p = 0.000, r = 0,642 means that there is a strong correlation between dental anxiety level and patient study field at UMY Dental Hospital. Conclusion: There is a strong correlation between the level of dental anxiety with the patient’s field of study at UMY Dental Hospital.