Allen Investigations

714-367-4020

  • Home
  • About
  • Schedule with Debra Allen
  • Investigations
    • Workplace Investigations
    • Investigation Services
    • Trial and Mitigation
    • Dental Investigations
  • Family
    • Long Term Missing Persons
    • Heir Search
    • Adoption & Family Search
    • California Adoptions
    • DNA Genetic Genealogy
    • Texas Adoption Reunions
    • Louisiana Adoption Search
  • FAQ. Common Questions
  • Allen Investigations Blog
  • Professional Memberships
  • More
    • Home
    • About
    • Schedule with Debra Allen
    • Investigations
      • Workplace Investigations
      • Investigation Services
      • Trial and Mitigation
      • Dental Investigations
    • Family
      • Long Term Missing Persons
      • Heir Search
      • Adoption & Family Search
      • California Adoptions
      • DNA Genetic Genealogy
      • Texas Adoption Reunions
      • Louisiana Adoption Search
    • FAQ. Common Questions
    • Allen Investigations Blog
    • Professional Memberships

714-367-4020

Allen Investigations
  • Home
  • About
  • Schedule with Debra Allen
  • Investigations
    • Workplace Investigations
    • Investigation Services
    • Trial and Mitigation
    • Dental Investigations
  • Family
    • Long Term Missing Persons
    • Heir Search
    • Adoption & Family Search
    • California Adoptions
    • DNA Genetic Genealogy
    • Texas Adoption Reunions
    • Louisiana Adoption Search
  • FAQ. Common Questions
  • Allen Investigations Blog
  • Professional Memberships

About Debra Allen, PI

About Debra Allen Investigations

Professional, Discreet Investigative Services

Allen Investigations provides professional investigative and family search services for individuals, attorneys, and fiduciaries. Services include heir searches, adoption search and reunion services, missing person investigations, DNA genetic genealogy, and litigation support. Each case is handled with discretion, professionalism, and attention to detail. Confidential consultations are available.

Start Your Investigation Consultation

Instagram

Reviews

Connect With Us

  • Home
  • About
  • Schedule with Debra Allen
  • Workplace Investigations
  • Investigation Services
  • Trial and Mitigation
  • Allen Investigations Blog

Allen Investigations, LLC | CA PI License 29141

Costa Mesa, CA 92627 - Serving California and Nationwide

714-367-4020

Copyright © 2026 Allen Investigations - All Rights Reserved.

debra@alleninv.com

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept