Dr. Carl Siegel is a psychologist based in Washington D.C., offering services to adults aged 18 to 65 and elders aged 65 and over. He provides individual, group, and couples therapy, assisting clients with a range of concerns including addiction, attention-deficit/hyperactivity disorder (ADHD), alcohol/drug use, anxiety, depression, family stress, LGBTQ+ related concerns, men's and women's issues, parenting, relationship stress, and spirituality. Dr. Siegel offers services in English (US). His therapeutic approach integrates various modalities, such as Cognitive Behavioral Therapy (CBT), Mindfulness-Based Cognitive Therapy (MBCT), Family/Marital Therapy, Family Systems Therapy, Interpersonal Therapy, Psychodynamic Therapy, Attachment-based Therapy, Relational Therapy, Humanistic Therapy, Coaching, Existential Therapy, and Jungian Therapy.