Cochrane Library is a collection of databases in medicine focusing on systematic reviews and meta-analyses which summarize and interpret the results of medical research. It includes a tab for Clinical Answers that is designed for finding actionable information while working a clinical setting. It can be browsed or used a filter for your search results.
CINAHL Ultimate is primarily focused on Nursing and Allied Health research, but it also includes information aimed at clinical practice including:
PubMed Clinical Queries is a "tool uses predefined filters to help you quickly refine PubMed searches on clinical or disease-specific topics. To use this tool, enter your search terms in the search bar and select filters before searching." (Source) It allows you to search by different aspect of clinical medicine including therapy, diagnosis, and etiology. You can choose a broad or narrow scope search. For more information on these filters click here.