PostDICOM is a secure environment for patients, doctors, clinics and hospitals. Using PostDICOM, users can Post medical DICOM images (computed tomography, magnetic resonance imaging, ultrasound, digital radiography etc.) and clinical documents (scanned documents, reports, patient’s history etc.) to cloud. Later, users can view and share these documents with doctors and medical groups. Uploaded DICOM files are streamed using sophisticated HTML5 zero footprint lossless DICOM viewer.