Pushing boundaries to ensure every child has access to critical heart care.
On International Human Rights Day 2020, the European Union honored Bundan NGO with the Health Award for ensuring equitable access to healthcare without discrimination.
On International Human Rights Day 2024, the National Human Rights Commission of Mongolia awarded Dr. Boldsaikhan with the Human Rights Honorary Medal for his exceptional contributions to protecting and promoting human rights.
OUR MISSION
To ensure that every child with a congenital heart defect, regardless of where they live or their family's financial situation, has access to the critical care they need to survive and thrive.
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Heart Remembers
Learn about our commitment to providing life-saving heart surgeries and comprehensive support for children diagnosed with heart defects.
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BUNDAN: Beyond the Limits
Discover how we bring vital heart examinations to children in the most remote regions, carrying forward the mission started by Dr. Bundan in 1979.
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Meet the Team
Get to know the dedicated professionals and partners who drive our mission forward, making every success story possible.
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A Little About Our Little Ones
Discover the courageous stories of our children, their battles with heart defects, and the triumphs that follow.
Saving HEARTS
in Mongolia and BEYOND
1,610+
Children Saved
60,000+
Children Examined
99,000+
Kms Travelled
38
5
Medical Trips
Countries

NHK World
Exclusive Documentary
Discover the impactful work of Bundan through NHK World’s two-part documentary. Join us on one of our medical missions as we bring life-saving heart surgeries to children in the most remote and underserved regions.
Latest News
and Updates
How to Get
Involved
At Bundan, we believe every child deserves a healthy heart, regardless of where they live or their family's financial circumstances. Your support directly impacts two vital initiatives that provide life-saving care to children with congenital heart defects.
Our Partners
and Funders
We are deeply grateful for the trust and dedication of our international and domestic funding partners, whose support has been vital to our project.
As we continue to expand our reach, we invite new partners to join us in ensuring that no child, especially those battling congenital heart disease, is left behind.

