The American Medical Association (AMA), founded in 1847 and incorporated in 1897, is the largest association of physicians both MDs and DOs and medical students in the United States
![karger](https://www.libtechsource.com/wp-content/uploads/2018/05/karger-300x150.png)
Karger specializes in research and clinical medicine covering the entire spectrum of human medicine.
![medicines complete](https://www.libtechsource.com/wp-content/uploads/2018/05/medicines-complete-300x150.png)
MedicinesComplete is an online platform which offers access to world leading drug and healthcare resources.
![nature publishing group](https://www.libtechsource.com/wp-content/uploads/2018/06/nature-publishing-group-300x150.png)
Nature Publishing Group (NPG) is a publisher of high impact scientific and medical information in print and online.
![new england](https://www.libtechsource.com/wp-content/uploads/2018/06/new-england-300x150.png)
The New England Journal of Medicine (NEJM) is the world’s leading medical journal and website.
![ovid](https://www.libtechsource.com/wp-content/uploads/2018/06/ovid-300x150.png)
Ovid Technologies is an internationally recognized leader of electronic medical, scientific, and academic research information solutions.
![thieme](https://www.libtechsource.com/wp-content/uploads/2018/06/thieme-300x150.png)
Thieme is an award-winning international medical and science publisher serving health professionals and students for more than 100 years.
![truven](https://www.libtechsource.com/wp-content/uploads/2018/05/truven-300x150.png)
Truven Health Analytics®, part of the IBM Watson Health™ business, provides market-leading performance improvement solutions built on data integrity, advanced analytics and domain expertise.
![Unbound Medicine](https://www.libtechsource.com/wp-content/uploads/2018/06/Unbound-Medicine-300x150.png)
Unbound Medicine is changing the way healthcare professionals answer clinical questions by architecting content and delivering it to mobile devices and the web.
![aaos](https://www.libtechsource.com/wp-content/uploads/2018/05/aaos-300x150.png)
Founded in 1933, the Academy is the preeminent provider of musculoskeletal education to orthopaedic surgeons and others in the world.
![APPI](https://www.libtechsource.com/wp-content/uploads/2018/05/APPI-300x150.png)
American Psychiatric Association Publishing is the world’s premier publisher of books, journals, and multimedia on psychiatry, mental health and behavioral science.
![APA](https://www.libtechsource.com/wp-content/uploads/2018/05/APA-300x150.png)
Ovid Technologies is an internationally recognized leader of electronic medical, scientific, and academic research information solutions.
![P-ATS2021](https://www.libtechsource.com/wp-content/uploads/2021/10/P-ATS2021-300x150.png)
Founded in 1905 as the American Sanatorium Association to prevent, control, and treat tuberculosis; renamed the American Trudeau Society in 1938 and the American Thoracic Society in 1960.
![decker ip](https://www.libtechsource.com/wp-content/uploads/2018/06/decker-ip-300x150.png)
The Decker team is comprised of a top level editorial and production staff with over 100 years of experience