She provides evidence-based assessment and treatment to Veterans and their families. In addition to direct provision of these services, she supervises and trains psychology trainees (practicum students, interns, and postdoctoral fellows) in evidence-based assessment and treatment of families and couples. Dr. Cuellar also frequently provides trainings and consultation to other mental health staff (e.g., psychologists, social workers, psychiatrists, nurses) focusing on evidence-based practice in assessment and psychotherapy.