Healthcare Appointment Booking App

I need a mobile app designed specifically for healthcare providers to streamline appointment booking. The primary function of the app will be appointment booking.

Key Requirements:
- User-friendly interface for healthcare providers
- Secure login and authentication
- Calendar integration for real-time availability
- Notifications and reminders for upcoming appointments
- Admin panel for managing appointments and users

Ideal Skills and Experience:
- Proven experience in developing mobile apps, especially in the healthcare sector
- Strong UI/UX design skills
- Knowledge of secure authentication protocols
- Ability to integrate calendar and notification systems
- Familiarity with regulatory requirements in healthcare apps