Cognitive Behavior Therapy Associates, LLC. (CBTA) is a group of highly specialized licensed psychologists located in Lexington, MA, serving the Greater Boston Area. Using cognitive and behavioral therapies, our therapists work together with patients to solve their puzzles one piece at a time. Our Service: • Cognitive Behavior Therapy • Anxiety Treatment • Depression Treatment • OCD Treatment • PTSD Treatment • Panic Disorder Treatment • Phobias Treatment