Chapter 1. The advanced technology and clinical application in metabolomics -- Chapter 2. Mass Spectrometry-Based Metabolomics for the Clinical Laboratory -- Chapter 3. Metabolomics: a pipeline for biomarker discovery in genetic diseases -- Chapter 4. Bioinformatics Tools for Clinical Metabolomics -- Chapter 5. Untargeted Metabolomics in Newborn Screening -- Chapter 6. Untargeted Metabolomics, Targeted Care: The Clinical Utilities of Bedside Metabolomics -- Chapter 7. Metabolomics in the Study of Human Mitochondrial Diseases -- Chapter 8. Metabolomics of Rare endocrine, genetic disease- A focus on the Pituitary gland -- Chapter 9. Metabolomics and genetics of rare endocrine disease - adrenal, parathyroid glands, and cystic fibrosis -- Chapter 10. Metabolomics role in personalized medicine: An update -- Chapter 11. Lipidomic Profiling in Clinical Practice Using LC-MS -- Chapter 12. Bringing Human Serum Lipidomics to the Forefront of Clinical Practice: Two Clinical Diagnosis Success Stories -- Chapter 13. LC-MS based population metabolomics: a mini-review of recent studies and challenges from sample collection to data processing -- Chapter 14. Metabolomics and transcriptomics approach to understand the pathophysiology of interstitial lung disease -- Chapter 15. Transferring metabolomics to portable diagnostic devices- Trending in biosensors.