Custom Clinic Management Software Development

I'm in need of a comprehensive clinic management software that can be hosted on my server. This software should cater to various aspects of clinic operations, and be accessible to multiple user roles.

Core Functionalities:
- Appointment Scheduling: The software should allow for seamless scheduling and rescheduling of patient appointments.
- Patient Medical Records Management: It should provide a secure and efficient way to manage patient medical records.
- Billing and Payment Processing: The software should have a robust system for handling billing and payment processing.
- Customer Relationship Management (CRM): This feature should help in managing interactions with current and potential patients.
- WhatsApp Integration: The software should have the ability to integrate with WhatsApp for communication purposes.

User Roles:
The software should be accessible to:
- Doctors
- Reception Staff
- Administrators
- Agencies
- Medical Stores
- Pathology Departments

Notifications:
The software should support various types of notifications including:
- Email Notifications: For sending appointment reminders and other important information.
- SMS Notifications: For reaching out to patients who may not have internet access.
- WhatsApp Notifications: For instant communication with patients.

Ideal skills for this job include software development, cybersecurity for safeguarding patient data, and experience with CRM systems. Familiarity with WhatsApp integration will be a plus. The goal is to enhance the efficiency of our clinic operations and improve patient communication.