Programming a PHP medical site with SQL databases supports API software interface

I want to implement a website in a php and databases mysql .. The task of the site is multiple and the most important: (Please read the details of the project well - Rejected WordPress - Rejected any open source platform - We want a special script) 1 - Reservation of doctors so that each doctor has its own page with pictures of the clinic and evaluations, comments and services of the clinic and a reservation schedule specifying the dates of booking can be booked by the visitor through the appointment. Similar to this site [login to view URL] - The possibility of registering reservation classifications in the province and the region and specialty and in the name of the doctor 2 - The doctor can manage his own clinic by registering patients and managing bookings 3 - Point of sale screen in the control panel enables the doctor to create a prescription and add the medicine and who will be registered as a product on the site (prescription will be on the doctor's logo and data but registered on the site) 4 - It will be available at the point of sale register the medicine as products and control these products from changing prices, name, specifications ... etc 5 - Backend interface design to support some of the following features: - Department of doctors registration of doctors and amendment and add their data and the possibility of sending messages to them - Management of patients to register their data and all the old bookings and all the statements made on them and all the old examinations - Management of hospitals to register each hospital and its doctors - Management of analysis and radiation laboratories 6. The system must support the API interface where a phone application will be programmed 7 - The design must be responsive, modern and very modern, not imitated and not replicated 8 - Design is in Arabic and English and supports RTL and LTR 9 - The doctor can record the prescription after the detection from the control panel on the site and print the prescription There are other characteristics we want to implement that we will explain in the discussion .... Please follow up by professionals only .. And people with high experience .. This is serious work