Tammy Ellington, Psychiatric Nurse Practitioner works in the Knoxville, TN office at LifeStance. Areas of Expertise: ADHD, Anxiety, Bipolar Disorder, Childhood Behavior Issues, Depression, Eating Disorders, Grief, Obsessive Compulsive Disorder (OCD), Postpartum Depression/Anxiety, Psychosis/Schizophrenia, PTSD/Trauma, Sleep Disorders/Insomnia. Ages seen: 11-14, 15-17, 18-21, 22-26, 27-40, 41-64, 65+. Take the first step towards improved mental health. Call or book online today.