Medical tourism is becoming a popular option for tourists across the globe this study is about India’s largest medical traveller source, Bangladesh and their perception on preventive health check-up. This study was presided over in India’s largest private sector hospital group in Chennai. A descriptive study was conducted using convenient sampling with 40 international patients. The primary data collected through structured questionnaire, with 5-point Likert scale. The questionnaire gathered the information with respect to basic demographic factors and their perception regarding preventive health check-ups. The data was interpreted using percentage analysis, weighted average, and chi square. The study revealed the overall perception of Bangladeshi medical travellers on preventive healthcare services.