At the beginning, it is important not to rush into development right away, but to think through the concept and the real needs of users. Telemedicine has many nuances: from data protection to the logic of doctor-patient interaction. At the time, I found the material at https://weelorum.com/blog/telemedicine-app-development-nuances-strateg very helpful, as it describes the key points and strategic decisions step by step. This approach allows you to avoid common mistakes and better understand how to turn an idea into a working product.