American Academy of Family Physicians

The American Academy of Family Physicians (AAFP) and its chapters represent more than 124,900 family physician, resident, and medical student members. The organization assists family practices in improving the health of patients, families, and communities by advancing the specialty of family medicine. Visit to learn more.

American College of Physicians

The American College of Physicians (ACP) has 148,000 members, including internists, internal medicine subspecialists, and medical students, residents, and fellows. The organization is the largest medical-specialty organization and second-largest physician group in the United States and is dedicated to helping apply scientific knowledge and clinical expertise to the diagnosis, treatment, and compassionate care of adults. To learn more, visit

American Society of Clinical Oncology

Founded in 1964, the American Society of Clinical Oncology (ASCO) is the world’s leading professional organization that represents physicians who treat people with cancer. ASCO’s members set the standard for patient care worldwide and lead the way in clinical research aimed at improving the prevention, diagnosis, and treatment of cancer. ASCO’s efforts also are directed toward advocating for policies that provide access to high-quality care for all patients with cancer and at supporting the increased funding for clinical and translational research. ASCO has nearly 40,000 members worldwide, with international members from more than 140 countries. The Society is led by President Daniel F. Hayes, MD, FASCO, of the University of Michigan Comprehensive Cancer Center, and CEO Clifford A. Hudis, MD, FASCO. Please visit to learn more.