William Cornwell is a counselor specializing in mental health, providing services in Seattle, WA. He offers support to individuals, families, and couples, working with age groups including teens (13 to 18) and adults (18 to 65). William addresses a range of concerns such as attention-deficit/hyperactivity disorder (ADHD), depression, general well-being and mental health concerns, grief, trauma, post-traumatic stress disorder (PTSD), and relationship stress. He offers services in English (US). William utilizes several therapeutic approaches in his practice, including Interpersonal Therapy, Psychodynamic Therapy, Relational Therapy, Eclectic Therapy, and Existential Therapy.