Kean specialises in the treatment of depression and anxiety disorders by targeting specific clinical symptoms such as social anxiety, repetitive negative thinking, blunted positive affect, etc. using proven, evidenced-based methods. His sessions uses a skills-based approach which draws from gold-standard psychotherapy methods such as Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), and Acceptance and Commitment Therapy (ACT) to help his clients meet their goals.

Throughout his career in the United States at McLean Hospital/Harvard Medical School and UCLA, Kean has conducted therapy across a wide number of settings from community mental health agencies to hospitals. His clinical experience also comprises a diverse range of disorders such as Major Depressive Disorder, Social Anxiety Disorder, Panic Disorder, Generalized Anxiety Disorder, Schizoaffective Disorder, Borderline Personality Disorder, Bipolar I Disorder, and Schizophrenia.