The dissertation journey is often lonely and overwhelming for PhD students. This presentation introduces the "Diss Buddy," a custom-trained AI chatbot providing 24/7 support to supplement dissertation chairs. By synthesizing research methodologies, institutional guidelines, and peer-reviewed literature, this specialized assistant offers accurate real-time guidance on writing, methodology, and goal-setting. Discover how this innovative tool improves student engagement and research rigor while offering a scalable, replicable framework other faculty can adapt. Join us to explore how custom AI chatbots can transform doctoral mentorship and empower students to navigate the PhD process with greater confidence.#AI-enhanced-mentorship #doctoral-student-success #custom-chatbot-pedagogy