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View OSD's top competitors like Doctors Without Borders/Médecins Sans Frontières - USA, Fistula Foundation, and Healing The Children Kentucky.

World Health Organization
The World Health Organization's mission: to promote health, keep the world safe, and serve the vulnerable. Working through offices in more than 150 countries, WHO staff work side by side with governments and other partners to ensure the highest attainable level of health for all people. Stay connected with WHO: Facebook https://www.facebook.com/WHO Twitter http://www.twitter.com/who Instagram: @who Google+ https://www.google.com/+who YouTube http://www.youtube.com/who
Geneva, CH
Private
$3.3B Revenue
http://www.who.int
32.1K Employees
Operation Smile
We are a global nonprofit bridging the gap in access to essential surgeries and health care, starting with cleft surgery and comprehensive care. We provide medical expertise, training, research and care through our staff, volunteers and students, working alongside governments, nonprofits and health systems.
Virginia Beach, Virginia, US
Non profit
$91.4M Revenue
http://www.operationsmile.org
1.3K Employees
Mercy Ships
Mercy Ships operates the world's largest charity hospital ship, providing free surgical care and healthcare services in sub-Saharan Africa. Volunteers make this mission possible. Discover how you can make a difference with us!
Lindale, Texas, US
Non profit
$100M Revenue
http://www.mercyships.org/volunteer
1.5K Employees
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