Psychologist in Brookfield, Wisconsin Kirsten Thiemke, Psychologist

Kirsten Thiemke, PhD, LP, helps adults and seniors across Wisconsin strengthen their mental health, find balance, and work toward meaningful change through compassionate, evidence-based therapy. As a psychologist at LifeStance Health, Dr. Thiemke provides individual therapy for young adults through older adults, creating a safe and collaborative space where patients feel supported while navigating life’s challenges. Dr. Thiemke specializes in treating anxiety, depression, and post-traumatic stress disorder (PTSD), using interventions such as Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), and mindfulness-based practices. She also incorporates Acceptance and Commitment Therapy (ACT) and Exposure Therapy when appropriate, helping patients manage distress, reduce avoidance, and build resilience. Her approach emphasizes personal growth, empowering patients to develop effective coping strategies while improving their overall quality of life. With extensive experience working with military personnel and veterans, Dr. Thiemke is passionate about helping individuals navigate trauma, reintegration, and the unique challenges associated with service. She also provides focused support for men addressing concerns related to masculinity, mental health, and identity, offering a nonjudgmental environment that fosters openness and healing. These focus areas reflect her dedication to populations often underserved in mental health care. In addition, Dr. Thiemke provides care for individuals managing ADHD, bipolar disorder, grief, and midlife transitions, tailoring therapy to meet each person’s unique needs. She combines clinical expertise with compassion, ensuring therapy remains both effective and supportive. Outside of her professional work, Dr. Thiemke enjoys gymnastics, playing and watching football, and expressing creativity through music, guitar, reading, and writing.