About

Dr. Donna Lettieri-Marks is a licensed clinical psychologist with experience in the mental health field since 1983 in both inpatient and outpatient settings. She taught at Rush University in Chicago, Illinois for thirteen years (1987 - 2000) and now is in private practice full time. Dr. Lettieri-Marks earned her doctorate in Clinical Psychology in 1995, and has been in private practice working with a wide variety of mental health and personal growth issues in individual and couples therapy/counseling since 1997. Dr. Lettieri-Marks is recognized by The National Register of Health Service Providers in Psychology,  is an active PSYPACT  provider with Authority to Practice Interjurisdictional Telepsychology (APIT), and holds active membership in the Illinois Psychological Association and American Psychological Association.