This document summarizes a community level crop disease surveillance project in Uganda. The objective was to assess using a participatory GIS-enabled plant diagnostics network and mobile technologies to provide timely and cost-efficient crop disease information. Three major banana diseases threaten food security and livelihoods in East Africa. The project brought together a network of village intermediaries equipped with GPS and mobile phones to gather real-time crop disease data and disseminate results and recommendations. Over 3000 farmer surveys were conducted in two districts, and samples were taken and followed up by the village intermediaries to identify diseases like Fusarium wilt and banana bacterial wilt. The project achieved a wealth of validated crop disease data and increased farmer awareness through training over