Dr. William Sandberg is a clinical psychologist based in Portland, ME. He offers services to a diverse age range, including teenagers (13 to 18), adults (18 to 65), and elders (65 and over). Dr. Sandberg specializes in supporting individuals through a range of concerns such as attention-deficit/hyperactivity disorder (ADHD), anxiety, depression, general well-being and mental health concerns, grief, obsessive compulsive disorder (OCD), trauma, post-traumatic stress disorder (PTSD), and relationship stress. He provides individual therapy and utilizes several therapeutic approaches, including interpersonal therapy, psychodynamic therapy, relational therapy, existential therapy, and psychoanalytic therapy. Dr. Sandberg offers services in English.