An online doctor consultation and scheduling app typically includes the following features:

User registration and profile creation: Patients can create their account, provide their basic information, and set up their profiles.

Search for doctors: Patients can search for doctors based on their specialty, availability, location, and ratings.

Appointment scheduling: Patients can schedule appointments with the doctors they select based on their availability.

Prescription and medical record management: Doctors can provide prescriptions and maintain medical records of their patients in the app.

Payment processing: The app can facilitate payment processing for appointments and other services provided by doctors.

In-app messaging: Patients can communicate with their doctors via in-app messaging before and after the consultation.

Notifications: Patients can receive notifications for upcoming appointments, prescription refills, and other important updates.

Review and ratings: Patients can leave reviews and ratings for the doctors they have consulted with.

Security and privacy: The app must ensure the security and privacy of patients' personal and medical information.