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Business Details
48 Years
experience
Expert Forensic Psychology Services in Dallas
Our practice has provided expert forensic and clinical psychology services since 1978, specializing in legal evaluations and expert testimony. We combine decades of experience with evidence-based methodologies to assess complex cases involving criminal behavior, child custody, and trauma. Our team maintains rigorous professional standards through continuous research, peer-reviewed publications, and collaboration with legal professionals nationwide.

We prioritize objective analysis using validated tools like the Child Pornography Offender Risk Tool and STATIC-99R to ensure reliable risk assessments. Our commitment to ethical practice is demonstrated through board certifications, membership in professional organizations, and extensive courtroom experience across multiple jurisdictions.
Services
Forensic Evaluations Expert Testimony Risk Assessments Child Custody Analysis Trauma Assessments Sexual Offending Evaluations Violence Risk Analysis Parental Alienation Reviews
Details
  • Year established: 1978
Highlights and features
  • 45+ years of forensic psychology experience in legal evaluations
  • Published research on sexual offending and child witness reliability
  • Court-certified expert testimony in multiple jurisdictions
  • Utilizes validated risk assessment tools like STATIC-99R
  • Active member of American Psychological Association and law societies
Services
Forensic Evaluations
Comprehensive psychological evaluations for legal proceedings using standardized tools and clinical interviews. Our assessments cover risk factors, mental state at offense, and treatment readiness. Services support criminal defense, prosecution, and civil litigation with objective, court-admissible findings.
Expert Testimony
Court-certified expert testimony explaining psychological findings to judges and juries. We present complex assessments in accessible language while maintaining scientific rigor. Testimony covers risk assessment, child witness reliability, and psychological trauma impacts.
Risk Assessments
Specialized risk evaluations using STATIC-99R and other validated instruments to determine reoffending likelihood. Assessments include community safety recommendations and treatment completion capacity for sex offenders and violent criminals.
Child Custody Analysis
Forensic analysis of child custody disputes through interviews, psychological testing, and CPS record reviews. We assess parental alienation claims, child witness reliability, and family dynamics to inform court decisions.
Trauma Assessments
Evaluation of psychological trauma from personal injury, workplace harassment, or criminal victimization. We use validity testing and clinical interviews to determine injury extent and causation for civil litigation purposes.
People
William Flynn, PhD
Forensic Psychologist
Licensed psychologist with 45+ years of experience in forensic evaluations, court testimony, and research on sexual offending. Former professor at Southern Methodist University and author of peer-reviewed publications in forensic psychology journals.
Kianna Ferris
Forensic Psychology Associate
MS in Forensic Psychology with expertise in criminal behavior analysis and psychological testing. Certified in responsible research conduct and member of American Psychology-Law Society since 2023.
Questions
What types of legal cases do you handle?
We specialize in criminal, civil, family, and immigration cases requiring psychological expertise, including sexual offending, child custody, trauma assessments, and risk evaluations.
How are risk assessments conducted?
We use validated tools like STATIC-99R and DV-RAG combined with clinical interviews to evaluate recidivism risk and community safety parameters.
Can you assist with child custody disputes?
Yes, we analyze parental alienation claims, child witness reliability, and family dynamics through forensic interviews and psychological testing.
Do you provide expert testimony in court?
Yes, we offer court-certified expert testimony in criminal, civil, and family law proceedings across multiple jurisdictions.
What credentials does Dr. Flynn hold?
Licensed Texas psychologist #21400 with 45+ years of experience, APA membership, and publications in forensic psychology journals.