Meet Dr. Katie Flanigan-Landeros, Clinical Psychologist in El Segundo, CA

Dr. Katie Flanigan-Landeros is a licensed clinical psychologist with a doctorate in clinical psychology and specialized training in treating obsessive-compulsive disorder (OCD) and related disorders.

Dr. Flanigan-Landeros’s approach integrates evidence-based therapies, including Exposure and Response Prevention (ERP), Acceptance and Commitment Therapy (ACT), and Cognitive Behavioral Therapy (CBT), to provide a holistic and comprehensive treatment plan for individuals struggling with OCD, anxiety, and related conditions.

With experience in a wide range of clinical settings—including inpatient care, college counseling centers, hospital-based services, community mental health, and private practice—Dr. Flanigan-Landeros brings a diverse set of skills and deep understanding to address the unique needs of each client. In addition to specializing in the treatment of OCD and related disorders, Dr. Flanigan-Landeros also offers psychological testing services, which will soon be available for individuals seeking assessments for personality, ADHD, OCD, differential diagnoses, and intelligence testing.

The practice currently focuses on serving adults between the ages of 18 and 65, tailoring treatment to meet the individual needs and life stages of each client.

Dr. Flanigan-Landeros believes in providing compassionate, client-centered care in a warm and non-judgmental environment. Every individual is treated with respect, and their unique experiences and struggles are met with empathy and understanding. Dr. Flanigan-Landeros recognizes that each person’s journey toward healing is deeply personal and strives to create a safe space where clients feel supported and empowered to make lasting positive changes in their lives. By working collaboratively with clients, Dr. Flanigan-Landeros helps foster self-compassion and resilience, guiding individuals to develop practical tools to manage life’s challenges while nurturing their overall well-being.