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Please take a brief survey to help us understand your view of Endotext. is a Non-Profit  web-based source of trustworthy information on endocrine disease written by physicians for physicians around the world. If you really want to know about Endocrine physiology and Disease, this is the place to come. It is comprehensive, authoritative, constantly up-dated (last update 30 July 2016) , un-biased, and available without cost, directed to physicians, trainees, students, and other health professionals.  This site covers the broad area of Clinical Endocrinology, emphasizing clinical endocrine practice, including the most current information on the manifestations of endocrine disease, diagnosis and treatment. is the premier provider of well reviewed and organized clinical endocrine information on the Web, and we invite your critical comparison to any Endocrinology source available anywhere in  the worldENDOTEXT is republished by NIH/NLM/NCBI Books, and all chapters are indexed on PUBMED. It is organized by Co-Editors Leslie J De Groot, MD and Kenneth Feingold, MD, twelve Section Editors, and over 400 Authors.  All material may be freely downloaded for personal use and teaching.
We are a Non-Profit  organization in Massachusetts, and contributions are Federal Tax-exempt as a public charity under IRC Section 509(a)(2). is solely responsible for all content.  James Delgrande is our Webmaster, Our site is made available largely through the  generosity of the authors and editors who have provided their work as a service to the profession. For all questions on our site, advertising, and information, email Copyright © 2000-2016,, Inc. All rights reserved.

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