appe iOS iphone app

We want to develop for our dental practice an ios iphone/ipad app. Functions: to save the appointment dates of the patient, show news of our practice, treatment methods present with pictures and Youtube embedding, Facebook embedding, push mails for schedule reminder,Gallery for video and images, directly email schedule / button, emergency instructions for tooth pain, Toothbrush Sand Timerwith music function from ,embedded 360 degrees view file that we already use on our website, view the practice in google maps, street view, displaying general information of the practice. The app should be ready for enlargement.