The McShane Firm: A Commitment to Excellence in Pennsylvania DUI Defense

At The McShane Firm we take our responsibility very seriously. Pennsylvania citizens trust us to defend their liberty, freedom and future against very serious DUI charges. It becomes our responsibility to defend them with integrity and prepare ourselves to offer them the best possible defense.

To this ends. Our lawyers combined spend over a thousand hours and tens of thousands of dollars each year in advanced legal training. This additional training has helped The McShane Firm become the premier DUI law firm in Pennsylvania.

All of our highly trained DUI lawyers are trained in:

  • DWI Detection and the Administration of the Standardized Field Sobriety Tests as per the National Highway Traffic Safety Administration (NHTSA) and the International Association of Chiefs of Police (Practitioner and Instructor levels) curriculum
  • Advanced Roadside Impaired Driving Enforcement as per NHTSA
  • Drugs that Impairs Driving as per NHTSA
  • Drug Recognition Expert as per NHTSA
  • Evidentiary Breath Alcohol Technician (BAT) per the United States Department of Transportation
  • Forensic Blood and Urine testing
  • The Summer Session of the National College for DUI Defense, Inc. held at the Harvard School of Law

In addition we are all certified instructors of and own all the breath machines used by police in Pennsylvania.

Pennsylvania Counties where we offer DUI defense

We are all members of the prestigious National College for DUI Defense and are recognized experts in:

  • Gas Chromatography
  • DUI Forensics
  • Blood and Urine Testing
  • Standardized Field Sobriety Tests (Roadside DUI Tests)

We go that extra mile to ensure we provide the best DUI defense in Pennsylvania.

Unfortunately, others don’t invest this much in excellence.  All we ask is that you do your due diligence and take advantage of our free initial consultation.  Compare us to the others and you will see the difference.




-Justin J. McShane, Esquire, Pennsylvania DUI Attorney

I am the highest rated DUI Attorney in PA as Rated by

You can follow me on Twitter, Facebook or Linkedin

Harrisburg DUI Lawyer Justin J McShane NBTA certification

Board Certified Criminal Trial Advocate

By the National Board of Trial Advocacy

A Pennsylvania Supreme Court Approved Agency

Justin McShane

PA DUI attorney Justin J. McShane is the President/CEO of The McShane Firm, LLC - Pennsylvania's top criminal law and DUI law firm. He is the highest rated DUI attorney in PA as rated by Justin McShane is a double Board certified attorney. He is the first and so far the only Pennsylvania attorney to achieve American Bar Association recognized board certification in DUI defense from the National College for DUI Defense, Inc. He is also a Board Certified Criminal Trial Advocate by the National Board of Trial Advocacy, a Pennsylvania Supreme Court Approved Agency.

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