John L. Grogan - Polygraph Examination, Lie Detection Testing, Training, Seminars and Lectures
John Grogan & Associates :: Voice Stress Analysis :: Voice Polygraph :: Lie Detection :: Polygraph :: Training :: Lectures  
California Voice Stress Analysis - Lie Detection, Training and Lectures | John Grogan and Associates
Voice Stress Analysis - Computerized Lie Detection Testing | Los Angeles, California

John Grogan and Associates - California Lie Detection Testing - Polygraph Examiners
Voice Stress Analysis, Training and Lectures nationwide since the 1980s
the 'Digital Voice Polygraph' specialist
Manufacturer Trained & Certified with two Law Enforcement Agencies 

NOTE: Voice lie-detection is used by the California Highway Patrol,
the Los Angeles County Sheriff's Department, nearly 200 California
police agencies, and nearly 2000 world-wide law-enforcement &
military agencies including the FBI, CIA, NSA, NIS, Homeland
Security, Military Investigative Units and many major insurance
companies, often instead of the old-style polygraph examinations!


Verbal results IMMEDIATELY - Written reports can be available same-day - You can quietly watch the exam


Affordable CERTIFIED Computerized 'Lie Detection' Testing since the 1980s for:

  • Personal, relationship, family issues, infidelity, immigration/asylum, school/academic
  • All civil and criminal, including theft, robbery, vandalism, abuse, youth/teen, drugs
  • PCSOT, sex offender, SVP, parole and probation, CONREP, military, LifeStyle/FullScope
EPPA Compliant - Reports and Certificates for any requirement or need

Polygraph Examiners of America


Experienced :: Most Languages
Court Appointed and Recognized Polygraph Expert
Available to serve you nationwide!

Diogenes - NITV - Nemesysco - CVSA
Male and Female Analysts
In-person and by telephone or recordings

Also available:
Voice Stress Analysis and Layered Voice Analysis;
micro-expression, body-language; MRI/fMRI;
oculomotor measurement deception detection:
eye pupil diameter increase, dwell time, 
and eye-movement / eye-tracking;
concealed emotion; and PPG-Plethysmograph


More than 5000 completed examinations
Also available: Polygraph Examinations

Sales - Service - Training - Support
Respected affiliates in all major cities
VERY ACTIVE member of many state
and national lie-detection organizations

Polygraph Innocence Project
Immigration Credibility Assessment

Days, Nights, Weekends: Reasonable Rates-
no additional cost for nights or weekends,
and no charge for a written report!

 English, Spanish, Korean, and Hebrew polygraphs

Credibility Assessment Specialist
John Grogan and Associates - California Lie Detection - Voice Stress Analysis, Training and Lectures


Lie-detection testing can be conducted by
telephone or at your location, or visit our
 locations, and we also cover:

Anaheim, Garden Grove, Santa Ana, Buena Park, 
Huntington Beach, Fullerton, Aliso Viejo, Irvine,
Burlingame, Costa Mesa, Laguna Niguel, Redondo Beach,
Santa Monica, Pasadena, Glendale, Burbank, BelAir,
Woodland Hills, San Jose CA; Beverly Hills, Redding CA
Los Angeles, Baker, Needles, California; San Diego,
Northridge, Santa Clarita, Van Nuys, Valencia, Newhall,
Oxnard, Thousand Oaks, Newbury Park, Moorpark,
Port Hueneme, Simi Valley, Camarillo, Ojai, Ventura,
Torrance, Long Beach, San Francisco, Sacramento CA,
La Crescenta, Palmdale, Lancaster, Malibu, Canoga Park;
Downey, Long Beach, Topanga, Pacific Palisades, BelAir;
Shafter & Bakersfield CA
; Boise & Coeur d'Alene Idaho;
Pittsburgh, Erie, Stroudsburg, Philadelphia, and Reading PA;
New York City, Buffalo, Rochester, Yonkers, Brooklyn,
Long Island, Syracuse, Albany, New Rochelle, Mount Vernon,
Queens, Manhattan, Schenectady, NYC, and Utica NY
Seattle, Tacoma, Federal Way, Vancouver, and Spokane WA;
Arizona, Washington, Colorado, Florida, Georgia, Rhode Island,
Baltimore, Frederick, Gaithersburg, and Hagerstown Maryland;
Atlanta, Macon, Savannah, Athens, Warner Robins,
Canton, Agusta, Conyers, Marietta, and Roswell Georgia;
Wilmington, Dover, Newark, Hockessin, and Glasgow Delaware;
Connecticut, New York, Pennsylvania, Canada, and Mexico.

Voice Stress Analysis Training and Lectures
   
VSA History & Facts
Information About
'Digital Voice Polygraph'
View of Testing Screen
'Voice' Polygraph
compared to
'Wired' Polygraph
Video

Hablamos Espanol

Recent Media
Appearances
 


Voice Stress Association of America


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