The potential for AI doctors to revolutionize healthcare, particularly in diagnosing rare conditions, is immense. Geoffrey Hinton, a prominent figure in AI, suggests that AI doctors, having "seen" 100 million patients, will surpass human doctors in diagnostic accuracy. This is especially promising for rare conditions that often elude even the most experienced human practitioners. The sheer volume of data and pattern recognition capabilities of AI can lead to more precise and timely diagnoses, potentially saving countless lives.

However, the transition to AI-driven diagnostics isn't without its challenges. One significant hurdle is the quality of patient history. As highlighted in a detailed exchange, patients often provide vague or inconsistent information, making it difficult for even the most advanced AI to piece together an accurate diagnosis. For AI to be effective, it requires detailed and accurate input, which is not always forthcoming from patients. This discrepancy between ideal and real-world scenarios underscores the need for improved patient education and communication.

Moreover, the integration of AI into healthcare systems faces resistance from human doctors. There's a natural skepticism towards AI, as evidenced by instances where doctors disregard diagnoses from their peers, let alone an AI system. This resistance can hinder the adoption of AI, despite its potential benefits. For AI to be truly effective, there needs to be a cultural shift within the medical community, fostering trust and collaboration between human and AI doctors.

In conclusion, while the promise of AI in diagnosing rare conditions is exciting, the path to its widespread adoption is fraught with challenges. Improving patient communication, building trust within the medical community, and ensuring accurate data input are crucial steps in realizing the full potential of AI in healthcare. As these hurdles are addressed, the future of medicine could indeed see AI doctors playing a pivotal role in diagnosing and treating rare conditions with unprecedented accuracy.