The interest of the City of Prince Sultan Military Medical to provide better services for patients application was developed patient portal for mobile phones to provide electronic services to patients with the city, including but not limited to:1. make an appointment service.2. Review of upcoming appointments service3. Review the results of the laboratory service4. Review of Radiology Reports Service5. Review of medications dispensed ServicePrince Sultan Military Medical City (PSMMC) has successfully developed a patients portal mobile application (PATTAL); the patients will be able to view all aspects related to their medical information using their mobile phones.The application provide numerous services including (and not limit to):1. Booking appointments2. Viewing future appointment3. Viewing lab results4. Viewing radiology reports5. Viewing prescriptions history