Dr OnCall is a clinical decision support tool built to guide healthcare professionals through the rapid assessment and safe management of emergency presentations. Designed by practicing clinicians, it delivers structured, evidence-based summaries grounded in trusted sources such as NICE CKS. Whether you’re on call, on a ward round, or handling urgent cases in primary or secondary care, Dr OnCall helps you think clearly under pressure. It is not a substitute for clinical judgment, but a focused companion in acute care decision-making.