Machine learning-based heart disease diagnosis is a rapidly evolving area of research that aims to improve the accuracy and efficiency of cardiovascular disease diagnosis using artificial intelligence (AI) algorithms. The use of machine learning models trained on medical imaging and electronic health record (EHR) data has shown promising results in predicting and diagnosing heart disease, as well as identifying risk factors and potential treatments. Predictive models can extract relevant features from EHR data and medical images to identify patterns and predict future outcomes. The use of deep learning algorithms and expert systems can further improve the sensitivity, specificity, and accuracy of heart disease diagnosis. The potential benefits of machine learning-based heart disease diagnosis include improving clinical decision-making, providing personalized treatment plans, and reducing healthcare costs. Additionally, machine learning-based diagnosis has the potential to improve the speed and accuracy of diagnosis, leading to improved patient outcomes. Overall, machine learning-based heart disease diagnosis is an important area of research with significant potential for improving cardiovascular health and patient care.