Still was involved in many organisations that helped promote his work. He was the Chairman of the Medical Committee at King's, a part of the Society for Waifs and Strays, and the National Association for the Prevention of Infant Mortality for twenty years.
This individual was actively involved in several organizations that supported his work, holding prominent positions such as Chairman of the Medical Committee at King's Hospital, membership in the Society for Waifs and Strays, and a leadership role within the National Association for the Prevention of Infant Mortality for twenty years.