ACP - American College of Phyisicans

The American College of Physicians (ACP) is a national organization of internists — physician specialists who apply scientific knowledge and clinical expertise to the diagnosis, treatment, and compassionate care of adults across the spectrum from health to complex illness. ACP is the largest medical-specialty organization and second-largest physician group in the United States. Its membership of 143,000 includes internists, internal medicine subspecialists, and medical students, residents, and fellows.
ACP offers the following services to their members:

Medical Knowledge Self-Assessment Program (MKSAP®) 17
Setting the definitive standard for self-assessment since 1967, MKSAP continues to honor its legacy by helping internists gain knowledge in the core of internal medicine and its subspecialties. MKSAP 17, available in Complete, Digital, and Print Packages consists of 11 comprehensive text sections with 1,200 multiple-choice questions. MKSAP’s original and high-quality questions evolve from case studies and patient scenarios based on the latest evidence to help you identify learning gaps, stay current, and gain the knowledge you need to provide the best possible patient care.

DynaMed Plus
Updated daily and analyzed systemically through the lens of an expert editorial team, DynaMed Plus provides relevant information in an easy to digest format for fast implementation at the point-of-care. The key features of this product are the precise search results, overviews and recommendations, graphics and images and comprehensive specialty content.
Annals of Internal Medicine
The mission of Annals of Internal Medicine is to inform health care providers, promote excellence in medicine, and improve patient care. With an impact factor of 17.810, Annals is one of the most widely-cited medical journals in the world.  Annals publishes a wide variety of original research, review articles, clinical practice guidelines, and commentaries relevant to clinical practice. In addition, the journal publishes personal narratives that convey the feeling and art of medicine.

Annals of Internal Medicine
The mission of Annals of Internal Medicine is to inform health care providers, promote excellence in medicine, and improve patient care. With an impact factor of 17.810, Annals is one of the most widely-cited medical journals in the world.  Annals publishes a wide variety of original research, review articles, clinical practice guidelines, and commentaries relevant to clinical practice. In addition, the journal publishes personal narratives that convey the feeling and art of medicine.

For more information on how to become a member consult their membership services: https://www.acponline.org/membership/join/.