Now fully revised and updated, Williams Textbook of Endocrinology, 15th Edition, remains your go-to reference for authoritative content on the full spectrum of adult and pediatric endocrine system disorders. World-renowned authors and editors expertly bridge the gap between basic science and clinical information, keeping you up to date with recent advances in medications, therapies, clinical trials, and more. This essential reference is a must-have resource for endocrinologists, endocrine surgeons, gynecologists, internists, pediatricians, and other clinicians who need current, comprehensive coverage of this multifaceted field. - Presents current information in a highly illustrated, user-friendly format for quick reference. - Includes new chapters on Skeletal Regulation of Metabolism, Digitized Approaches to Diabetes Therapeutics, and MODY and Atypical Diabetes. - Reflects updated approaches to transgender medicine as well as new coverage of viral infections, including COVID-19. - Covers hot topics such as personalized medicine; the latest methodologies and trends regarding cancer genomics, precision oncology, and cell biology; and updates in key areas such as adrenal dysfunction and diabetes. - Provides state-of-the-art coverage of diabetes, metabolic syndrome, metabolic bone disorders, obesity and thyroid disease, as well as pituitary, gonadal, and adrenal disorders, and much more-all designed to help you provide optimal care to every patient. - Features contributions from today's thought leaders in endocrinology. - Contains a selected reading list and highlighted key references nominated by the editors.