Zach Bartochowski, MD

Dr. Sunna Khan is a clinical psychiatrist who provides comprehensive psychiatric services for adult patients ages 18 and older, offering outpatient psychiatric evaluations and treatment. Her specialties include cross-cultural psychiatry, depressive disorders, anxiety, attention deficit hyperactivity disorder, bipolar disorder, schizophrenia, and obsessive-compulsive disorder. Dr. Khan works to diagnose her patients and help them understand and better manage their mental health challenges. She also helps her patients navigate major life transitions, which can have profound impact on their mental health. She is an assistant professor in the Department of Psychiatry and Behavioral Neuroscience at Saint Louis University School of Medicine.

Dr. Noam Grysman is a clinical psychiatrist who provides comprehensive psychiatric services for patients ages 65 and older or those with aging illnesses. He offers outpatient care and nursing home consultations for observations, evaluations, and treatment, which may include medication, psychotherapy, and electroconvulsive therapy (ECT). He specializes in several areas of psychiatry: dementia and behavioral disturbance; psychiatric illnesses in the geriatric population; and polypharmacy. Dr. Grysman is an assistant professor in the Division of Geriatric Psychiatry in the Department of Psychiatry and Behavioral Neuroscience at Saint Louis University School of Medicine. He is also a diplomate of the American Board of Psychiatry and Neurology.

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 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.