Kathryn 'Katie' Sitki, PMHNP, is a psychiatric mental health nurse practitioner providing comprehensive psychiatric services for adult patients who are in urgent need of care due to mental health crises. She has extensive experience in diagnosing and managing a wide range of psychiatric disorders, including mood disorders, anxiety disorders, and psychotic disorders.

Katie takes a holistic approach to mental and behavioral health, providing comprehensive assessments, evidence-based treatments, and personalized care plans tailored to meet the unique needs of her patients. She works to provide highest quality medical care and support to help her patients better understand and manage their mental health condition or disorder.

Katie is part of the SSM Health Behavioral Health Urgent Care team, working within the Division of Psychiatry and Behavioral Neuroscience in the Department of Psychiatry and Behavioral Neuro at Saint Louis University School of Medicine.