Dr. Marcia Leder is a psychologist practicing in Boca Raton, FL. Dr. Leder specializes in the treatment of mental health problems, and helps people to cope with their mental illnesses. As a psychologist, Dr. Leder evaluates and treats patients through a variety of methods, most typically being psychotherapy or talk therapy. Patients usually visit Dr. Leder because they have been experiencing depression, anxiety, stress or anger for a significant period of time and are seeking help. Psychologists may perform a variety of exams and assessments to diagnose a mental condition.