Abstract-Information Technology (IT) has modernized healthcare sector via the newest development. Cloud computing in healthcare is budding and charming as crucial methodologies by most of the stakeholders. It has the special ability to offer infinite capacity and power of process in the ehealthcare sector. This leads computer to be used efficiently and exclusively by the sharing of resources in healthcare. This paper provide a review of some proposed cloud based ehealthcare architectures edge along with issues in both technologies and the crucial reasons of enhancing forward to a cloud based e-healthcare especially in Malaysia.