In many health systems, primary care physicians (sometimes referred to as general practitioners or family physicians) regulate access to specialist medical services and investigations. This process is sometimes described as "gatekeeping" and is a response to a shortage of specialists and a need to control healthcare spending. In gatekeeping systems, patients are required to visit a GP or primary care physician to authorise access to specialty care. However, the effectiveness of gatekeeping remains unclear. In a systematic review published in the British Journal of General Practice , we examined the impact of gatekeeping on areas such as the quality of health care, healthcare spending and use, and health-related and patient-related outcomes. We found an an association between gatekeeping and better quality of care, especially in terms of preventive care, and appropriate referral for specialty care and investigation. However, we found one study that reported unfavourable o...
Updates from Imperial College London's Professor of Primary Care & Public Health