Forensic Consultants Los Angeles, CA: Document Examination Specialists


Attorneys searching for forensic expertise in Los Angeles often land on pages about medical examiners, digital forensics, or accounting fraud investigators. Integrated Forensic Services, LLC is a different kind of firm entirely. The forensic consultants here focus on one specialized discipline: forensic document examination, including handwriting identification, signature authentication, forgery detection, and document alteration analysis, for attorneys, corporations, private investigators, and law enforcement in civil and criminal proceedings.


Call (916) 847-8552 to speak with a forensic document expert, or request a free consultation through the contact page.

Document Examination Forensic Consulting: Not Accounting, Medical, or Digital

Document examination forensic consulting focuses on the physical and structural analysis of written and printed documents. Integrated Forensic Services handles questioned document analysis: verifying whether a signature is genuine, determining authorship of a handwritten note, detecting alterations in contracts and wills, and examining ink or printing methods that reveal whether a document was backdated or fabricated. These services carry direct evidentiary weight in California Superior Court proceedings, federal court cases, depositions, and administrative hearings.

What Do Forensic Consultants Do in a Los Angeles Legal Case?

Examiners specializing in questioned documents apply scientific methodology to physical evidence in support of litigation. In Los Angeles legal matters, that work can include analyzing a disputed deed in a real estate dispute, authenticating a questioned will in a Probate Division matter, reviewing alleged forged contracts in commercial litigation, or supporting criminal defense attorneys who need independent document analysis before the Los Angeles County Superior Court. Examiners review original documents whenever possible, apply standardized comparison techniques, produce detailed written reports, and are available to testify as expert witnesses.

Types of Engagements Our Los Angeles-Serving Forensic Consultants Handle

Common engagements include the following.


  1. Civil litigation support: Reviewing questioned signatures, contested contracts, or altered business records for attorneys handling commercial and employment disputes.
  2. Criminal defense matters: Providing independent forensic analysis of handwriting or documents when a defendant's case turns on the authenticity of written evidence.
  3. Estate and probate disputes: Examining wills, trust amendments, and related instruments challenged by heirs or beneficiaries in LA-area probate proceedings.
  4. Corporate fraud investigations: Analyzing internal business records, financial documents, or correspondence to identify potential forgery or alteration.
  5. Private investigative support: Assisting licensed investigators working cases involving questioned identity documents, letters, or other written materials.


Explore the full range of examination types on the forensic document examination services page.

Credentials That Support Court-Admissible Findings

Both Sean A. Espley and Joseph G. Merydith are certified by the American Board of Forensic Document Examiners (ABFDE) and bring laboratory experience from environments accredited by the American Society of Crime Laboratory Directors (ASCLD). Independent proficiency evaluations by third-party assessors further validate the methodology these forensic consultants apply to every examination. With over 55 years of combined government and private-practice experience, the team has delivered expert testimony in federal and Superior Courts, depositions, and administrative hearings across California and Nevada. Learn more on the meet the examiners page.


Verify the firm's professional standing and client reviews through Integrated Forensic Services, LLC on Google.

Frequently Asked Questions

  • What Is a Forensic Document Consultant, and How Is That Different From Other Forensic Experts?

    A forensic document consultant examines physical documents for authenticity, authorship, or alterations, distinct from forensic accountants, digital analysts, or medical examiners.

  • Can Forensic Consultants Testify in Los Angeles Courts?

    Yes. Integrated Forensic Services has testified in Los Angeles Superior Court, federal courts, depositions, and administrative hearings throughout California and Nevada.

  • What Types of Documents Can Be Examined?

    Examiners analyze signatures, handwriting, contracts, wills, checks, deeds, and business records. Services include alteration detection, ink analysis, and printing process identification.

  • How Do I Request a Forensic Consultant for a Case in Los Angeles?

    Call (916) 847-8552 or submit an inquiry through the contact page. Early engagement helps preserve original document integrity.

  • Do You Provide a Written Report Suitable for Use in Litigation?

    Yes. Each examination produces a detailed written report outlining methodology, findings, and conclusions, suitable for deposition or trial testimony.

Contact the Forensic Consultants Serving Los Angeles, CA

Integrated Forensic Services, LLC supports attorneys, law firms, private investigators, corporations, and law enforcement in Los Angeles, CA with professional forensic document examination and consulting. Whether your case involves a disputed signature, contested handwriting, or a questioned will filed in LA County Probate Court, the firm provides the independent, science-based analysis your matter may require. Call (916) 847-8552 or reach out through the contact page to request a consultation.