• European League Against Rheumatism (EULAR) promotes and support research, prevention, treatment, and rehabilitation of rheumatic diseases.

• Federation of State Medical Boards administers the USMLE, an exam for medical licensure, and PLAS, an exam for continued assessment for physicians. Also operates the Physicians Data Center, a system for making public records of disciplinary action taken against physicians.

• Gay and Lesbian Medical Association dedicated to combating homophobia in the medical profession and in society at large, as well as promoting the best possible health care for lesbigay patients.

• Georgia Association of Physicians for Human Rights (GAPHR) dedicated to the elimination of discrimination on the basis of sexual orientation in medicine, in regards to lesbians, gays, and bisexuals.

• International Association for Hospice and Palliative Care organization with the goal of sharing hospice and palliative care information among members worldwide.

• International Association of Physicians in AIDS Care resource of the clinical and scientific information developed by IAPAC for physicians, other healthcare professionals and people with HIV disease.

• International Bone and Mineral Society (IBMS) promotes basic and clinical research of the skeleton and mineral metabolism.

• International Society for Burn Injuries (ISBI) disseminates knowledge and stimulates prevention in the field of burns.

• International Society for Peritoneal Dialysis - ISPD

• International Society for the Study of the Lumbar Spine

• International Society of Travel Medicine organization of professionals dedicated to the advancement of the specialty of travel medicine.

• KwaZulu-Natal Managed Care Coalition (KZNMCC) aims to promote and enhance quality, cost effective, accessible health care for all citizens.

• Medical Defence Union Ltd (MDU) provider of medico-legal advice and indemnity to medical and dental professionals.

• Medicus Polish-American medical society. Membership includes doctors, dentists and pharmacists.

• National Medical Association professional society representing the interests of physicians of African descent and the patients they serve.

• National Organization of Physicians Who Care nonprofit organization which espouses the private practice of medicine.

• Oxidative Stress and Aging Association provides biomedical information pertaining to oxidative stress and aging science, diagnostics, and intervention.

• Physicians' Committee for Responsible Medicine nonprofit organization that promotes preventive medicine, conducts clinical research, and encourages higher standards for ethics and effectiveness in research.

• Society for Pain Practice Management promotes education in pain management and treatment, and practice management.

• South Jersey Medical Association African-American health professionals organization practicing the healing arts in Southern New Jersey.