Background: Health care providers have begun to move their services from traditional clinical consultations to online apps as a result of the growing popularity of mobile health. Although health apps are becoming more popular and have a greater user base, there is a vacuum in the literature regarding why people want to use Healthcare apps. Objective: The primary goal of this study is to identify the factors that influence consumers' willingness to adopt and use healthcare apps for personal medical services such as consulting a doctor, ordering medications, and scheduling appointments with a doctor, as well as to investigate the willingness to use them among the tech-savvy young generation. Methods: We used random sampling to perform a quantitative study on UTAUT2 Variables for app users. SPSS and Excel were used to statistically analyze, valid data, samples were collected from 386 app users. Results: The findings revealed that Performance Expectancy, Effort Expectancy, Social Influence, Hedonic Motivation, Hedonic Motivation, Price Value, Habit, Facilitating condition, Self-efficiency, Trust, Behavioural intention, shows the higher level of significance and tends to the adoption of NDHM mobile app for healthcare needs.