Kathryn Grogan - Los Angeles Polygraph Examiner  
Computerized lie detection testing  
Lie Detector, polygraph examinations - Los Angeles, California
  Investigative Services
  Lie Detection Services

Polygraph Examiners of America

California Alliance of Polygraph Examiners

Professional Investigators of California

The PI Group



Los Angeles Private Investigator and
Polygraph Examiner Kathryn Grogan
is available to assist you.

Located in Los Angeles County, Kathryn Grogan is a trained and experienced investigator, fingerprinter, & polygraph examiner providing private investigation, fingerprinting, and computerized polygraph (lie detection) testing for clients throughout the Los Angeles area, the State of California, and nationwide. Kathryn is California Licensed Private Investigator #PI25948 and is a graduate (8/2004) of a full-term State of California-approved Polygraph Academy. She is also certified by the Office of the Attorney General & the Department of Justice to obtain and submit fingerprints for licensure, certification, immigration, and employment purposes.


Kathryn conducts Investigations and Computerized 'Lie Detection' Testing for:

  • Personal, relationship, family issues, child custody, infidelity, immigration/asylum, academic
  • All civil and criminal, including theft, robbery, parental matters, vandalism, abuse, youth/teen
  • PCSOT, sex offender, parole and probation, CONREP, military, drug/alcohol, LifeStyle/FullScope

Experienced :: Professional :: Many Languages
Traveling nationwide to serve you!

Locates - Background Checks - Service of Process
Child Custody and Parental Activity Investigations

Emergency Security Camera Installations
Certified fingerprinting for licensing,
immigration, certification, and employment

Surveillance photography including digital stills and video
Days, Nights, Weekends: Reasonable Rates

As Seen on TV

Kathryn Grogan,
Los Angeles Private Investigatior,
Fingerprinter,  & Polygraph Examiner,
proudly serves businesses and the public
of the Los Angeles county area, including:

Alhambra, Anaheim, Artesia, Bell, Private Investigator Bell Gardens, Bellflower, Beverly Hills, Buena Park, Burbank, Calabasas, Canoga Park, Carson, Chatsworth, Cerritos, City Of Industry, Compton, Culver CIty, Cypress, Downey, El Monte, El Segundo, Encino, Fullerton, Garden Grove, Gardena, Glendale, Hacienda Heights, Private Investigator Harbor City, Hawaiian Gardens, Hawthorne, Hermosa Beach, Hollywood, Huntington Park, Inglewood, La Crescenta, La Habra, La Mirada, La Palma, La Puente, Lakewood, Lawndale, Lomita, Long Beach, Los Alamitos, Los Angeles, Lynwood, Manhattan Beach, Private Investigator Marina Del Rey, Maywood, Mission Hills, Montebello, Monterey Park, Nagorgtown, North Hollywood, Northridge, Norwalk, Paramount, Pasadena, Pico Rivera, Playa Del Rey, Redondo Beach, Private Investigator Reseda, Rosemead, San Gabriel, San Pedro, Santa Fe Springs, Seal Beach, Sherman Oaks, Signal Hill, South El Monte, South Gate, South Pasadena, Stanton, Tarzana, Temple City, Toluca Lake, Private Investigator Torrance, Van Nuys, West Hills, West Hollywood, West Los Angeles, Whittier, Winnetka, Private Investigator Woodland Hills, and Wilmington California

Click to E-mail: KathrynGroganPI@gmail.com  or call (818) 384-6969
Private Investigator Los Angeles


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