Dr. Kristen Casey is a clinical psychologist, author, and content creator. She is the founder and owner of a private practice and consultation company in Missouri. She is also a popular TikTok doctor on insomnia and other sleep issues. She was an EMT for 5 years before she became a psychologist, where she struggled with her own insomnia, and uses her experience to guide others to creating health sleep habits. Her approach toward treating others is inclusive, empathetic, and honest in acknowledging we all experience life from a different perspective, so require unique treatment.

Her doctoral clinical training focused on health psychology, which sparked her interest in sleep, anxiety, and utilizing modalities rooted in science and research. Dr. Casey is most known on social media such as TikTok and Instagram for providing evidence-based mental health and wellness content about insomnia, anxiety, and depression in authentic and relatable ways. The goal of her platform is to reduce the mental health stigma and promote authentic life experiences.