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Expert Forensic Psychology Services in Manhasset, NY
Forensic Psychology PC has established itself as a trusted provider of forensic mental health services since our founding. Our team of certified experts, led by Dr. Marc Janoson, specializes in objective psychological assessments for legal professionals across New York City and surrounding counties. We combine specialized forensic instruments with standard psychological methodologies to deliver comprehensive evaluations tailored to legal requirements. Our multidisciplinary approach incorporates collateral data analysis, clinical interviews, and attorney collaboration to ensure thorough case preparation. With expertise in forensic psychology, neuropsychology, and psychiatry, we serve attorneys, prosecutors, and social workers through timely, evidence-based assessments.

Our professionals maintain expert witness certifications and participate in assigned counsel panels, supporting both criminal defense and prosecution needs. We handle 18B and CJA cases while maintaining strict adherence to ethical standards and professional integrity. Our treatment services extend to offender rehabilitation through targeted therapies addressing psychological factors in criminal behavior. With offices in Manhasset, we serve all five NYC boroughs and extend our reach to Nassau, Suffolk, Westchester, Orange Counties, and Upstate New York. Our commitment to quality remains unwavering through continuous professional development and adherence to evolving forensic standards.
Services
Forensic Psychology Forensic Neuropsychology Civil Service Appeals Psychological Evaluations Expert Witness Testimony
Highlights and features
  • Certified forensic psychology experts with decades of combined experience
  • Multidisciplinary team including neuropsychologists and psychiatrists
  • Timely completion of forensic assessments guaranteed
  • Expert witnesses certified in New York State courts
  • Serving legal professionals across NYC and surrounding counties
Services
Forensic Psychology
Our forensic psychology services provide objective mental health assessments for legal proceedings. We evaluate psychological factors in criminal cases through specialized assessment instruments and clinical interviews. Our reports help attorneys understand defendants' mental states and behavioral motivations.
Forensic Neuropsychology
This service assesses cognitive functioning and brain behavior relationships in legal contexts. We identify neurological impairments that may impact legal decision-making capacity or criminal responsibility. Our evaluations combine neurocognitive testing with clinical analysis.
Civil Service Appeals
We conduct psychological evaluations for police, fire, and corrections personnel appealing disciplinary actions. Our assessments determine psychological fitness for duty and identify rehabilitation potential through comprehensive testing and clinical interviews.
Expert Witness Testimony
Our certified experts provide courtroom testimony based on forensic evaluations. We explain complex psychological findings in accessible terms while maintaining scientific rigor. Our testimony supports both defense and prosecution in criminal cases.
Offender Rehabilitation
This service offers treatment for adult and juvenile offenders addressing psychological factors in criminal behavior. We provide anger management, substance abuse treatment, and victim empathy counseling to support rehabilitation and reduce recidivism.
People
Marc Janoson
President
Dr. Marc Janoson is a leading New York forensic psychologist with extensive experience in legal mental health assessments. He specializes in criminal behavior analysis and expert witness testimony for complex cases.
Questions
What forensic psychology services do you offer?
We provide objective mental health assessments for legal cases including criminal evaluations, competency assessments, and expert witness testimony.
Do you serve areas outside New York City?
Yes, we serve Nassau, Suffolk, Westchester, and Orange Counties plus Upstate New York in addition to all five NYC boroughs.
What types of civil service cases do you handle?
We conduct psychological evaluations for police, fire, and corrections personnel facing disciplinary actions or fitness-for-duty determinations.
Are your experts court-certified?
All our forensic professionals are certified as expert witnesses and maintain active participation in assigned counsel panels.
How do you ensure timely evaluations?
Our team of multiple licensed practitioners ensures prompt assessment completion while maintaining thorough, evidence-based reporting standards.