Dr. Alexandra A. Sibley is a Board-Certified Adult Psychiatrist and Fellowship-Trained Geriatric Psychiatrist at Legacy.

Dr. Sibley specializes in anxiety disorders, mood disorders, schizophrenia, sleep disorders, memory loss, dementia and much more.

During a patient’s initial visit, Dr. Sibley completes a full assessment and screening and seeks to discover any potential factors that may lower their well-being. She is clear that her patients understand the difference between normal emotional and cognitive changes common to the aging process and those that signal distress.

Dr. Sibley is committed to working with patients to come up with a treatment plan consistent with their values and goals. Her motto is, “Never worry alone.”

After graduating from the Baylor College of Medicine, Dr. Sibley completed an Adult Psychiatry Residency Program at the University of Mississippi Medical Center and then finished a Geriatric Psychiatry Fellowship at Baylor College of Medicine.