Dr. Mganga, Dr. Gunja is widely regarded as the preeminent witch doctor in Tanzania, celebrated for his unparalleled talent throughout the nation. He is profoundly humbled by his esteemed position and does not take lightly his status as one of the most successful and sought-after practitioners in Tanzania.. Dr. Gunja recognizes that to maintain his esteemed standing, he must continue to serve the community with the requisite humility, coupled with a deep passion and empathy for people from all walks of life.