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Business Details
20 Years
experience
Licensed Private Investigators in Bellmore, NY
Founded in 2006, The Hallahan Group is a licensed private investigative firm serving insurance companies, law firms, and private clients across New York and New Jersey. Our team comprises former law enforcement professionals, including retired NYPD officers and FBI-trained investigators, who bring decades of specialized experience in fraud detection and surveillance. We specialize in medical fraud, no-fault fraud, clinic inspections, and staged accident investigations, maintaining strict compliance with state regulations and industry standards. Our commitment to integrity, discretion, and client communication ensures tailored solutions that larger firms cannot match. With deep expertise in trial preparation, SIU assignments, and underwriting support, we help clients recover and prevent financial losses through meticulous investigative work.

Our local knowledge of the NYC Metropolitan area enables us to navigate complex cases with precision and effectiveness. We maintain partnerships with NICB and the New York State Insurance Department, reinforcing our authority in fraud prevention. All investigations undergo rigorous scrutiny to guarantee accuracy, while our electronic status monitoring system ensures transparency and efficiency. Our reputation for excellence is built on over 15 years of delivering actionable intelligence and court-defensible results.
Services
Surveillance Claims Investigations Process Serving Background Checks Report Retrieval Trial Preparation Security Evaluations Fraud Detection Worker's Compensation Investigations Due Diligence
Details
  • Year established: 2006
Highlights and features
  • We have been providing quality investigations since 2006 with unmatched integrity.
  • Our staff includes former NYPD officers, FBI-trained investigators, and fraud specialists.
  • We provide personal communication and attention to detail that large firms cannot match.
  • Our local expertise handles NYC Metropolitan area challenges effectively.
  • We maintain strict compliance with New York and New Jersey state licensing requirements.
What people say
Great private investigator in NYC Provided peace of mind Skilled investigators Experienced local expertise Unmatched integrity
Services
Surveillance Investigations
Our surveillance services specialize in detecting insurance fraud through discreet observation and documentation. Former law enforcement professionals utilize advanced techniques to gather evidence in staged accidents, medical fraud, and workers' compensation cases. All operations maintain strict legal compliance and produce court-admissible documentation.
Claims Investigations
We conduct comprehensive claims investigations focusing on medical fraud, no-fault fraud, and staged accidents. Our team performs clinic inspections, vehicle history checks, and provider licensing verifications to identify fraudulent patterns and protect insurers from financial losses.
Process Serving
As a NYC DCA-approved agency, we provide reliable service of subpoenas, summonses, and court documents. Our electronic tracking system enables real-time status updates while maintaining personal service options for client convenience and legal compliance.
Background Checks
Our due diligence services include criminal history verification, claims history analysis, and professional credential checks. We help businesses identify potential risks through thorough subject and vehicle screenings that detect fraud indicators and abuse patterns.
Report Retrieval
We secure police reports, accident records, and claim documents from agencies nationwide. This service helps insurers verify case details before settlements, preventing fraud through access to original documentation and secure electronic delivery systems.
People
Glen Hallahan
Founder
Former Commanding Officer of NYPD's Fraudulent Accident Investigation Squad with 20+ years supervising fraud investigations. Collaborates with SIU personnel and the New York State Insurance Department to combat insurance fraud schemes.
John Moran
Principal Partner
Retired NYPD-FBI Joint Healthcare Fraud Task Force detective with 20 years of fraud investigation experience. Specializes in medical fraud schemes and clinic inspections while managing complex SIU assignments.
Questions
What services does The Hallahan Group offer?
We provide surveillance, insurance fraud investigations, process serving, background checks, and report retrieval services for insurance companies and legal firms.
Are your investigators licensed?
Yes, we are licensed by New York and New Jersey with former law enforcement professionals conducting all investigations.
How do you handle process serving?
As NYC DCA-approved servers, we use electronic tracking systems and traditional methods for subpoena and summons delivery with real-time status updates.
Can you retrieve police reports?
Yes, we secure police, accident, and claim reports nationwide through our document retrieval service for insurance verification purposes.
What areas do you serve?
We operate throughout New York City, Long Island, and New Jersey with local expertise in metropolitan investigative challenges.