Lillie Quarles, Psychiatric Nurse Practitioner works in the Mason, OH office at LifeStance. Areas of Expertise: Anxiety, Bipolar Disorder, Depression, Gender Identity, Grief, Obsessive Compulsive Disorder (OCD), Postpartum Depression/Anxiety, PTSD/Trauma. Ages seen: 18-21, 22-26, 41-64. Take the first step towards improved mental health. Call or book online today.