American Board of Internal Medicine
ABIM is the only recognized board in the specialty of internal medicine in the United States and is one of the 24 certifying boards of the American Board of Medical Specialties.

American College of Obstetricians and Gynecologists (ACOG)
ACOG works primarily in four areas: serving as a strong advocate for quality health care for women; maintaining the highest standards of clinical practice and continuing education for its members; promoting patient education and stimulating patient understanding of and involvement in medical care; and increasing awareness among its members and the public of the changing issues facing women's health care.

American Publich Health Association
APHA focuses on a broad set of issues affecting personal and environmental health, including federal and state funding for health programs, pollution control, programs and policies related to chronic and infectious diseases, a smoke-free society, and professional education in public health.c

Association for the Teachers of Preventive Medicine (ATPM)
ATPM is a U.S.-based professional association of teachers, researchers, practitioners, administrators, residents, and students. Its institutional members include preventive medicine and related departments in medical schools; schools and graduate programs in public health and preventive medicine; other health profession schools; and various health agencies.

British Medical Journal
The British Medical Journal reports on advances in medicine.

Doctors Against Handgun Injury
DAHI is a coalition of 12 clinical and professional medical societies that seek to bring the collective experience and expertise of physicians to bear on the problem of handgun injury.

Health Affairs
Health Affairs is a journal that focuses primarily on domestic health care in the United States.

Journal of the American Medical Association
JAMA is a weekly journal that reports on advances in medicine.

Lanset
Lanset is a journal that reports on advances in medicine.

New England Journal of Medicine
NEJM is a weekly journal that reports advances in medicine.

Physicians for a National Health Plan
PNHP educates physicians, other health workers, and the general public on the need for a comprehensive, high-quality, publicly funded health care program, accessible to all residents of the United States.

Physicians for Human Rights
PHR promotes health by protecting human rights, conducting inquiries into human rights violations, and educating health professionals on the creation of a culture of human rights at their institutions.

Physicians for Social Responsibility
PSR represents more than 20,000 physicians, nurses, health care professionals, and concerned citizens in the United States who are devoted to nuclear disarmament, violence prevention, and environmental health.

Society of General Internal Medicine
SGIM focuses on improving patient care, education, and research in primary care and general internal medicine.