John Warren PhD

John Frank Warren, PhD, is a licensed psychologist who provides specialized psychological assessment services with an emphasis on complex clinical and forensic evaluation. He is board certified by the American Board of Professional Psychology in Forensic Psychology and in Police & Public Safety Psychology, reflecting advanced expertise in high-stakes, evidence-informed assessment and consultation. Dr. Warren’s work has included comprehensive evaluations used in a range of medico-legal and administrative contexts. His professional interests encompass complex psychological and medical psychology evaluations, neuropsychological screening, and assessment questions that arise in employment, civil, and criminal matters. He is associated with Complex Psychological Evaluations (CPE) / John F. Warren & Associates (d/b/a CPE), where the practice focus includes detailed, objective assessments designed to clarify diagnostic, functional, and risk-related questions. Dr. Warren provides services in English and is listed as retired. Throughout his career, he has been recognized for bringing careful clinical reasoning, structured methodology, and clear communication to evaluations that require a high level of professional rigor.