Badri Nath Tandon, Gastroenterologist and Medical Researcher
Gastroenterologist and Medical Researcher

Badri Nath Tandon

Born 1 August 1931 · verify

Leading gastroenterology and hepatology departments at AIIMS and Pushpawati Singhania Research Institute.

Badri Nath Tandon was an Indian gastroenterologist, hepatologist, medical researcher and academic, and the Chairman and Senior Consultant of Gastroenterology, at Metro Hospitals and Heart Institute, Noida. He is a former Professor and Head of Department of Gastroenterology and Human Nutrition Unit at the All India Institute of Medical Sciences, Delhi (AIIMS) and a former Director and Senior Consultant of Hepatology and Gastroenterology at Pushpawati Singhania Research Institute for Liver, Renal and Digestive Diseases, New Delhi. He is a recipient of several awards including Sasakawa WHO Health Prize and Jubilee Medal of the RAMS. The Government of India awarded him the third highest civilian honour of the Padma Bhushan, in 1986, for his contributions to medicine.

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A detail that
surprised us

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Tandon’s research linked the toxic pyrrolizidine alkaloids in Jhunjhunia seeds to veno-occlusive liver disease, a connection that was previously unknown in Indian medical literature.

The Story

1
In 1962, Badri Nath Tandon joined AIIMS Delhi as faculty and founded the Department of Gastroenterology, shaping India's medical research landscape in digestive diseases.
2
🌍 Between 1975 and 1995, he chaired the technical committee for the Integrated Child Development Services program backed by UNICEF, influencing child nutrition policies nationwide.
3In 1986, the Government of India awarded him the Padma Bhushan for his research into liver diseases and malnutrition's effects on digestive organs.
4🌿 His groundbreaking research revealed that pyrrolizidine alkaloids in Jhunjhunia seeds caused veno-occlusive disease of the liver, linking a traditional plant toxin to a serious health condition.

🏅 Awards & Honours

1986
Padma Bhushan

🔍 One thing most people don't know

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From 1975 to 1995, Tandon chaired the technical committee for the Integrated Child Development Services program, one of India's largest child nutrition initiatives supported by UNICEF.

📸 Through the Years

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🗓️ A Life in Moments

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Birth
Birth in Khatri family
Badri Nath Tandon was born on 1 August 1931 in a Khatri family.
1931
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Career
Joined AIIMS faculty
Tandon joined All India Institute of Medical Sciences (AIIMS), Delhi as faculty and founded the Department of Gastroenterology.
1962
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Career
Chaired ICDS technical committee
He chaired the technical committee of the Integrated Child Development Services program initiated with UNICEF support.
1975
🏅
Award
Awarded Padma Bhushan
Received the Padma Bhushan from the Government of India for his contributions to medical science.
1986
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Career
Retired from AIIMS
Superannuated from AIIMS after nearly three decades of service.
1991
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Career
Director at Pushpawati Singhania Institute
Became Director and Senior Consultant at Pushpawati Singhania Research Institute in New Delhi.
1993
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Career
Chairman at Metro Hospitals
Moved to Metro Hospitals and Heart Institute, Noida as Chairman and Senior Consultant of Gastroenterology.
2000
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Death
Death
Passed away on 5 March 2018, leaving a legacy in gastroenterology and hepatology.
2018
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🗝️Discoveries

Swipe to uncover hidden stories
01 / 05
💡SURPRISING

His identification of pyrrolizidine alkaloids in Jhunjhunia seeds as a cause of veno-occlusive liver disease linked a traditional plant toxin to a modern medical condition.

02 / 05
🔍LESSER KNOWN

Tandon trained at Harvard Medical School and MIT in the 1950s-60s, a rare achievement for Indian doctors of his generation, before returning to India to build gastroenterology expertise.

03 / 05
🏆ACHIEVEMENT

He served as president of the Asian Pacific Association for the Study of Liver and the International Association of Liver Diseases, representing Indian science in global forums.

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🌱 What changed because of them

Tandon established the Department of Gastroenterology at AIIMS, providing a foundation for specialized digestive disease research and treatment in India. His leadership in national health programs like the Integrated Child Development Services influenced government nutrition policies for two decades. Additionally, his work on liver toxins shaped both clinical diagnosis and public health awareness around plant-based hepatotoxins in India.

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