the american medical association, founded in 1847, represents more than 190 state societies and medical specialty associations, including internal medicine, family physician, obgyn, pediatric and emergency medicine. the ama is the largest association of physicians – both mds and dos – and medical students in the usa. our mission is to “promote the art and science of medicine and the betterment of public health”.

Johns Hopkins Medicine is a leading health system and academic institution in the U.S. Find information about doctors, locations, appointments, billing, research, education and more.

Over two million U.S. healthcare professionals as verified members. Largest network of MDs and other healthcare professionals. New to Doximity? Find your profile and join for free.

the aamc is dedicated to transforming health care through innovative medical education, cutting-edge patient care, and groundbreaking medical research.

At MSK, cancer care – from immunotherapy and surgery to integrative medicine – is the only thing we do. Call us at 800-525-2225, visit us online at MSKCC.org, or in person at 1275 York Avenue, New York, NY, or at our other locations in New York City, Long Island, Westchester, and New Jersey.

As part of Mayo Clinic, our clinics, hospitals and healthcare facilities serve communities in Iowa, Wisconsin and Minnesota.

American Academy of Family Physicians (AAFP) represents 128,300 family physicians, residents, & students, providing advocacy, education, patient & practice resources.

ranked as one of america's top hospitals, ucla health provides the best care at its 4 hospitals and more than 250 locations throughout southern california.

The NRMP uses a mathematical algorithm to place applicants into residency and fellowship positions. Research on the algorithm was the basis for awarding the 2012 Nobel Prize in Economic Sciences.