محمد عيسى أبورحمة, خلود2016-08-082016-08-082016-05-011858-6228http://hdl.handle.net/123456789/2889This study is aimed to investigate the Physicians, Nurses and social workers perceptions of the impact of accreditation on quality of health services in Mecca region hospitals Saudi Arabia. For this purpose, the researcher has used the Descriptive Statistics method, which provides quantitative description of the individuals' persuasions, attitudes and opinions and that is by studying a sample of them. This study relies on the survey (accreditation instruments tool) as an essential tool for hospitals that successfully passed accreditationWorking Paper