About Dr. Singer
Raymond Singer, Ph.D.

A Professional Association

Our expertise includes: Neuropsychology, toxic substance's effects on nervous system function (neurobehavioral toxicity, neurotoxicology), expert testimony, forensic services (civil and criminal).

We have provided diagnostic, forensic and expert witness services since 1983.

Expertise includes:


  • Neuropsychological examinations
  • Neurobehavioral toxicity examinations
  • Review and determination of the effects of toxic substances on the nervous system

Forensic services: civil cases

  • Case review and expert testimony
  • Disability assessment

Forensic Services: criminal cases

  • Determination of competency to commit an offense.
  • Role of neurotoxic chemicals in reducing capacity to act lawfully
  • Penalty phase of a criminal trial: Mitigating factors