- Association of Clinicians for the Underserved (ACU) - U.S. organization dedicated to enhancing the development and support of health care clinicians serving these populations. Info Source, Forums, Conference Dates, and the publication Clinician and Community.
- WMA - The World Medical Association - A global representative body for physicians.
- Imedex, LLC - Provides medical information and education through congresses and courses. View announcements and register online.
- International Federation of Oto-Rhino-Laryngological Societies - IFOS is a meta-society of ORL and ENT organizations around the world. The site has events, news, homepages and links.
- International Congress on Hyperbaric Medicine - A professional organization dedicated to the advancement and education of hyperbaric medicine.
- Society for Pediatric Dermatology - Society dedicated to the promotion,development and advancement of education, research and care of skin disease in all pediatric age groups.
- American Association of Pro Life Obstetricians and Gynecologists - Recognized by the American College of Obstetricians and Gynecologists (ACOG) as a special interest group within the College
- Society of General Internal Medicine - Society information, publications, residency and fellowship program directories, meeting information, abstracts, and workshop handouts.
- Complementary Medical Association - Promoting ethical, responsible, professional complementary medicine to the public and the medical profession.
- Southern Medical Association - SMA provides CME and Services to over 35,000 physicians in 17 Southern US States.
- Tennessee Medical Association - Leadership and support for physicians in Tennessee.
- American Academy of Pediatrics - Dedicated to the health and well-being of infants, children, adolescents and young adults.
- American College of Medical Quality - Medical specialty society for physicians and other professionals in medical quality management and clinical quality improvement.
- American Academy of Family Physicians - The national association of family doctors with information for members, patients, residents, students, and media.
- American Medical Student Association - AMSA is a student-governed, national organization committed to representing the concerns of physicians-in-training.
- Surgical Infection Society - Research, education, diagnosis and treatment of the problem of surgical infection.
- The Bergen County Medical Society - The Bergen County Medical Society is a professional organizations for physicians in Bergen County NJ. We are dedicated to advancing patient care and improving the medical profession.
- Anglo-French Medical Society - Association for English and French doctors to exchange medical views and opinions. Includes information on meetings and events, working in the UK and in France.
- Heart Failure Society of America, Inc. - Represents the first organized effort by heart failure experts from the Americas to provide a forum for all those interested in heart function, heart failure, and congestive heart failure(CHF)research and patient care.
- American Association of Physician Specialists - Represents thousands of physicians in all specialties. AAPS's professional societies include dermatology, gynecology, and radiology.
- National Medical Association - NMA promotes the collective interests of physicians and patients of African descent. Provides physician and consumer information.
- American Board of Hospital Physicians - Certifies and recognizes those physicians whose excellence in hospital practice has brought honor to those hospitals in which they have served.
- Urgent Care Association of America - Association of urgent care medicine physicians and administrators offers an annual conference, accreditation standards, billing and coding workshops, practice management, and urgent care center startup help.
- American College of Surgeons - The American College of Surgeons is a scientific and educational association of surgeons that was founded in 1913 to improve the quality of care for the surgical patient by setting high standards for surgical education and practice.
- National Hispanic Medical Association (NHMA) - Addresses the interests and concerns of licensed physicians and full-time Hispanic medical faculty.
- American Medical Association - AMA - A voluntary association of physicians in the United States which sets standards for the medical profession and advocates on behalf of physicians and patients.
- Canadian Medical Association - Physician portal from the Canadian Medical Association (CMA).
- American Medical Group Association - Trade association representing approximately 300 multi-specialty medical group members composed of approximately 67,000 physicians
- American College of Cardiology - ACC provides exclusive benefits and services designed specifically for cardiologists, including advocacy, education and access to information.
- American Society for Laser Medicine and Surgery - Dedicated to promoting research, education and high standards of clinical care in the field of medical laser applications.
- AMRO : Association of Medical Reporting Organisations - AMRO is a professional organisation of six UK Companies who provide independent medico-legal evidence on a National basis and to establish an industry standard.
- American Society for Reproductive Immunology - An organization dedicated to advancing the study of the immunological aspects of the reproductive process.
- Australian Medical Association - Australian Medical Association (AMA) is an independent organisation which represents more than 27,000 doctors.
- American Society of Extra-Corporeal Technology - Nonprofit association providing continuing medical education services and professional support to perfusionists and extracorporeal technologists.
- British Medical Association (BMA) - Leading organization of doctors in the UK
- Association of Medical Doctors - A humanitarian, non-profit, non-political, non-sectarian and non-governmental organization that assists local non-governmental organizations to sustainable development projects, promote emergency preparedness and provide emergency relief assistance.
- Evidence Based Medicine - F2000 - A discussion forum for medical professions on Evidence-based Medicine (EBM) and other related disciplines.
- European Society for Magnetic Resonance in Medicine and Biology - ESMRMB aims to support educational activities and research.
- The Individual Practice Assoc., Inc. - The IPA is an organization of Physicians (MD, DO, DDS) to provide a network of medical specialities to managed care organizations; 296 physicians in 37 specialities.
- International Academy of Clinical Thermology - Professional association for clinical thermography providing information, quality assurance, clinical guidelines, continuing education and certification testing for doctors practicing this procedure.
- International Trauma Anesthesia and Critical Care Society - An international not-for-profit scientific foundation and professional association active in over 40 countries with over 1,000 members.
- Royal Society of Medicine - Membership details and forthcoming educational events for health care professionals. Exchange of ideas and information plus an library catalogue. Bookings taken for conference facilities.
- OldPreMeds - Society of Non-Traditional Medical and Pre-Medical Students. Discussion forums, conventions and information for non-traditional students.
- Society for Pediatric Pathology - A worldwide professional organization whose goal is to foster research, education, and practice as they pertain to pediatric pathology, and to provide a forum for discourse among its members.
- Texas Medical Association - Association of physicians caring for those in Texas.
- The Academy of Surgical Research - The Academy of Surgical Research society fosters interdisciplinary transfer of ideas and theories by offering a common platform through which to report valid experimental surgical research.
- Western Society of Allergy Asthma and Immunology - Non-profit organization for medical professionals in the field of allergy, asthma and immunology.
- American Academy of Ambulatory Care - AAAC is to contribute to the field of Ambulatory Care/Acute Care Medicine in the areas of professional growth, scientific and medical research, and medical education, all to improve the overall quality of medical care.
- The Dominican Medical Society - Organization of doctors of Dominican heritage, formed to improve scientific and social relationships, and community growth.
- American Academy of Home Care Physicians - Serves the needs of physicians interested in improving home care of patients.
- Association of Nigerian Physicians in the Americas - Non-profit organization of physicians and surgeons of Nigerian descent who are practicing in the United States and Canada. Includes articles, physicians directory, events calendar and annual conferences, and chapters.
- American Academy of Neurological and Orthopaedic Surgeons - The official site of the American Academy of Neurological and Orthopaedic Surgeons
- Institute for Functional Medicine - Information and educational seminars and conferences on functional medicine.
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