12.1 Introduction12.2 An Architecture of a Health Monitoring IoT‐Based System with Fog Computing12.3 Fog Computing Services in Smart E‐Health Gateways12.4 System Implementation12.5 Case Studies, Experimental Results, and Evaluation12.6 Discussion of Connected Components12.7 Related Applications in Fog Computing12.8 Future Research Directions12.9 ConclusionsReferences