Dr. Kieliszewski offers a full range of forensic psychological services including evaluations for competency to stand trial, criminal responsibility, sex offending risk assessment, potential for violence risk assessment, juvenile competency, and family court issues/child custody/parental rights. Other areas of practice: Individual and group psychotherapy with adults and adolescents, psychological testing and evaluation, ADHD testing, staff training, clinical supervision, consultation to criminal justice agencies and attorneys. Special interests: forensic records review and consultation, occupational related stress and adjustment, psychotherapy with substance abusers in recovery, correction officer stress, mental health disability.

Outside of his clinical practice, Dr. Kieliszewski has also consulted to television and film production companies, most recently serving as a consultant and appearing on camera for programs that have aired on the National Geographic Channel and the Discovery Channel.
He specialises in adolescent counselling, adult counselling, clinical and diagnostic, clinical supervision, competency, consultation, counselling, criminal, disability, forensic and much more.