Dr. Yoshimura primarily focuses her research on how various subsystems of the family communicate as they engage external systems such as workplaces, schools, or media. Dr. Yoshimura also maintains a focus on applied communication skills and mental health, using her advanced degrees and background in communication studies and clinical mental health to engage in research and teaching on and off campus at the intersection of interpersonal communication and mental health. In her published journal articles and book chapters she examines how communication works as a central factor in experiencing and managing difficult life events; including bereavement, interpersonal violence, and mental health disorders.