- Who
- Dr. Shri Nanasaheb Dharmadhikari Pratishthan
- What
- 51861 people
- Where
- India (Navi Mumbai)
- When
The largest health awareness lesson (single venue) is 51,861 participants, achieved by Dr. Shri Nanasaheb Dharmadhikari Pratishthan (India) at the Dr. D. Y. Patil Stadium in Navi Mumbai, Maharashtra, India on 20 December 2013.
