• African Medical and Research Foundation - mission is to improve healthcare for the underserved in Africa through service delivery, training and research.
• Africare - dedicated to improving the quality of life in rural Africa.
• AlertNet - humanitarian aid and disaster news
• Alpha Charitable Foundation - raising funds to help the less fortunate. First project is the building of a 500 bed hospital in Kerala, India.
• American Medical Resources Foundation - donates used, but fully functional, medical equipment to hospitals serving the poor worldwide.
• AmeriCares - non-profit organization responding to disasters and providing long term medical relief.
• Association François-Xavier Bagnoud - dedicated to international humanitarian action, especially regarding HIV and children.
• CARE Intenational  
• Cubacaribe.com Caribbean Medical Transport
• Center For International Health And Development - coordinates, plans, and manages basic health interventions in developing countries.
• Commonwealth Secretariat Health Programme
• Dakshinayan - provides basic education and health care to tribals and other rural communities.
• Direct Relief International - non-sectarian medical relief organization. Information on health programs, disaster services, and "Vitamin Angels".
• Doctor to Doctor - non-profit established to promote international medical aid and educational exchange programs.
• Doctors of the World - relieves the suffering and improves the health of vulnerable populations in the U.S. and abroad, using volunteer medical professionals. 
• Doctors Without Borders
  Doctors Worldwide Turkey
• East Africa Medical Assistance Foundation - solicits support from volunteer radiologists, donations of medical equipment, and financial support from organizations.
• Esperanca - specializing in treatment and training for poor remote villages of Third World countries. Information on volunteer opportunities for medical and dental professionals.
• Families Relief
• Heart Care International - non-profit organization that perfoms heart surgery on children in Guatemala and other developing countries.
  Helping Hands
• Human Appeal International
• Human Concern International (HCI)  
• ICNA Relief/Helping Hand
• Islamic African Relief Agency - USA (IARA-USA)
  Islamic Aid
  Islamic Help
  Islamic Medical Association of North America
• Islamic Relief
• Kosova Humanitarian Aid Organization (KHAO)  
• Life for Relief and Development  
• M.E.D.I.C.O. - providing free medical, dental, and optometric care and educational services to people in developing countries who have little or no access to basic medical care.
• Mercy International - USA, Inc.
• Mercy Universal
• Mercy Malaysia
• Muslim Aid
• Muslim Global Relief   
• Muslim Hands Humanitarian Relief
• OXFAM
• PATH - the Program for Appropriate Technology in Health focuses on reproductive health, immunization, AIDS, STDs, contraception, safe birth, and men's, women's and children's health.
• Project Contact - provide health care and disease prevention to poverty-stricken East Africa by supplying medical care to its people.
• Project HOPE - information on the organization's health education, policy research and humanitarian assistance programs around the world.
• Rainforest Health Project - sends teams of volunteer medical and non medical professionals to Peru four times a year to render humanitarian medical assistance.
• Red Crescent Committee of IMANA   
• RedR
• Satellife a non-profit organization based in Watertown, MA, USA whose mission is to build healthier communities in the developing world through the power of information technology.
• Section for Tropical Medicine - organization of medical students from Slovenia which organizes a humanitarian action in developing countries.
  Small Kindness
• United Nations High Commissioner for Refugees
• UPMRC - The Union of Palestinian Medical Relief Committees
  UPMRC Accepts WHO Award for Health Development. Attacks on Palestinian Civilians
• World Health Organisation