IntroductionThe health system in Sudan faces several challenges, including increasing numbers of patients, shortages of health supplies, and disparities in the distribution of health services. Guidelines implementation improves patients’ outcomes and ensures efficient use of the resources in such a resource limited country. The study aimed to assess the implementation of the clinical practice guidelines among family medicine doctors working in the primary health care centers in Khartoum and Gezira states to provide baseline data about the current practice in Sudan.MethodsDescriptive cross-sectional facility-based survey, conducted from April to December 2021, on 373 of the practicing family-medicine doctors. A total of 101 Primary health care centers were surveyed (77 centers in Khartoum state and 24 in Gezira state). The questionnaire was pilot tested on a small group of physicians to improve clarity and reduce response bias. Descriptive statistics were used to summarize the data and analyzed by frequency tables. Chi square and logistic regression tests were used to determine the association between categorized variables. P value < 0.05 was considered statistically significant.ResultsMost of the practicing family-medicine doctors (98.4%) reported implementation of the guidelines. Moreover, (68.6%) of them received training programs which were organized and funded by the Sudan Ministry of Health. The local Sudanese guidelines were difficult to access and not regularly updated. Services unavailability and inaccessibility (87.1%), health insurance factors (83.9%), and patient factors (81.2%) were the most frequent barriers to guidelines implementation. Service cost (79.9%), lack of regular training programs (79.9%), absence of local guidelines (77.2%), lack of continuity in the comprehensive care process (63.0%), and lack of time (57.1%) were also reported as barriers to guidelines implementation.ConclusionGuidelines implementation is limited by unavailability and inaccessibility of the health services and the health insurance limited coverage. Expansion of the health insurance coverage, organization of continuous training programs, encouragement of regular auditing and issuing regulations to ensure the use of updated guidelines, dissemination of the updated national guidelines along with establishing clinical governance in Sudan can be useful tools for policymakers in the optimum allocation of public health resources.