CareGPT is an open-source medical LLM project that aggregates dozens of medical fine-tuning datasets and open-source medical language models. It provides tooling for training, evaluating, and deploying medical LLMs to accelerate development in the healthcare AI space. The project integrates various foundation models including Baichuan, LLaMA, and LLaMA2, and offers resources for the complete LLM development lifecycle in the medical domain.