Forensic Psychology

Backed by Clinical Insight and Courtroom Experience

Trusted evaluations, testimony, and consultation for courts, law firms, and individuals.

Dr. Gretchen Moran Marsh, Ph.D., PLLC
Licensed Psychologist – Michigan Board of Psychology
License #630103044

Get in Touch
(248) 766-0260
gmmarsh@mac.com
drmoranmarsh.com
About Gretchen

About Dr. Gretchen Moran Marsh

Dr. Gretchen Moran Marsh, Ph.D., is a clinical and forensic psychologist with over 25 years of experience providing psychological assessments, expert testimony, and therapy services.

Her practice is focused on cases where psychology and law meet, bringing clarity and insight to complex situations.

She specializes in:

  • Emotional distress evaluations (IIED/NIED)
  • PTSD, depression, and anxiety assessments
  • Trauma-related claims
  • Expert courtroom testimony

Her extensive background in correctional facilities, high-security psychiatric hospitals, and courtrooms makes her a highly sought-after expert in forensic psychology.

Forensic Psychology Experience

Forensic Psychology Experience

Dr. Marsh’s career includes work in courts, correctional institutions, and psychiatric hospitals, providing evaluations and expert recommendations in high-stakes cases.

Oakland County Circuit Court

She conducted detailed forensic assessments of juvenile offenders, prepared written reports, and collaborated with attorneys, social workers, and school officials. She also facilitated group therapy sessions to improve behavioral and interpersonal functioning among adolescents.

Wayne County Jail

Provided psychological evaluations, crisis intervention, and forensic consultations for incarcerated adults. Responsibilities included competency-to-stand-trial assessments, risk of violence evaluations, and treatment planning in collaboration with medical staff and legal counsel.

Hawthorn Center

At this state psychiatric hospital, Dr. Marsh evaluated children and adolescents in complex custody disputes and competency determinations. She advised courts and child welfare agencies on treatment needs and risk factors for high-risk youth.
Services

Services for Law Firms

Dr. Marsh is currently retained as a forensic psychology expert in civil cases involving emotional distress. She delivers evaluation, written reports, and expert testimony to support case outcomes.

Her services include:

  • Emotional distress evaluations (IIED/NIED)
  • PTSD, depression, and anxiety assessments
  • Record review and case consultation
  • Damage quantification reports
  • Expert witness testimony

Her evidence-based approach helps attorneys and law firms build stronger, more compelling cases.

Education

Education & Training

  • Ph.D., Clinical Psychology – Wayne State University (APA Accredited)
  • M.A., Clinical Psychology – Wayne State University
  • B.A., Psychology – University of Michigan

Post Graduate Training

  • Psychology Internship, Wayne State University School of Medicine, Department of Psychiatry (APA Accredited)
Professional Affiliations

Professional Affiliations

Dr. Marsh maintains active membership in professional organizations to uphold the highest standards of forensic and clinical psychology:

  • American Psychological Association
  • Michigan Psychological Association
  • Oakland County Bar Association