Experienced Philadelphia Homicide Defense for Life-Altering Charges
Philadelphia Criminal Defense Lawyers defend individuals and organizations in a court of law against criminal charges. If you or a loved one has been charged with a crime or is under investigation, The Law Office of John F. McCaul is your trusted advocate. He is licensed to practice in Pennsylvania, and is based in Philadelphia. He also serves those facing charges in the surrounding counties of Delaware, Montgomery, and Chester.
With over 20 years of experience and a proven track record in high-profile cases, he provides unwavering defense, deep legal insight, and strategic guidance through some of life’s most difficult moments.
When your life and freedom are on the line, you need an attorney with courtroom experience and unwavering resolve. John F. McCaul has successfully defended clients in:
- First-degree, second-degree, and third-degree murder
- Voluntary and involuntary manslaughter
- Vehicular homicide
He dives deep into forensic evidence, challenges flawed investigations, and ensures your side of the story is heard.
Federal charges require a different caliber of legal expertise. He defends clients facing federal drug trafficking, conspiracy, wire fraud, and weapons charges. With extensive experience in federal court, he understands how to navigate complex indictments and federal sentencing guidelines that differ from state laws.
Pennsylvania laws are strict on firearm and narcotics offenses. John provides an aggressive defense for clients charged with:
- Illegal gun possession
- Felony drug distribution
- Possession with intent to deliver
- Drug manufacturing
With deep knowledge of the criminal justice system, he builds you a strategic defense based on knowing when to challenge unlawful searches, questionable police procedures, or other options to weaken the prosecution’s case.
RICO allegations are serious and often involve multiple defendants, wiretaps, and long investigations. He works to dismantle conspiracy claims and expose overreach by prosecutors. John has experience managing complex criminal enterprises cases and protecting clients from unjust charges.
John fights to preserve your record and protect your rights when facing charges of:
- Simple assault
- Aggravated assault
- Domestic violence
He has proven success building defenses based on self-defense, mistaken identity, and lack of intent depending on the circumstances of each unique case.
Charges like armed robbery, home invasion, and commercial burglary carry long prison terms. John ensures you receive an elite defense strategy by conducting a comprehensive review of evidence including but not limited to: surveillance footage, eyewitness credibility, and chain of custody.
If you’ve been subpoenaed to appear before a grand jury, your rights are already at risk. He can prepare you thoroughly, ensure lawful treatment, and intervene early to potentially avoid charges altogether.
White collar charges can destroy careers and reputations. Request a consultation if you’re facing charges of:
- Embezzlement
- Identity theft
- Fraud
John defends individuals and professionals facing financial criminal investigations with discretion, strategic litigation, and a strong understanding of forensic accounting.
Beyond criminal defense, John fights for justice on the civil side. He represents victims of motor vehicle accidents, slip and falls, and wrongful death cases to ensure you receive the compensation and care you deserve.
Why Choose John F. McCaul
From the first consultation to the final verdict, we apply insight, empathy, and expertise to help you navigate the legal system with confidence.
Proven Courtroom Experience
With two decades of trial-tested experience in Pennsylvania courts, John F. McCaul knows how to navigate complex criminal cases.
Track Record of Results
We’ve consistently secured favorable outcomes in serious cases, protecting our clients’ rights and futures.
Straightforward Legal Guidance
The Law Office of John F. McCaul provides clear, honest advice at every stage, so you’re never left in the dark.
Personalized Defense Strategies
No two cases are the same. We build a defense strategy that fits your specific situation and legal goals.
Trusted Reputation
Known for integrity, preparation, and results, John F. McCaul is a name clients and courts trust.

Trusted by Clients.
Respected by Courts.
Every moment counts. We’re ready to fight for you.
Request a Criminal Defense Lawyer’s opinion
Whether you’re under investigation or already facing charges, The Law Office of John F. McCaul will stand by you with expert counsel and fierce advocacy. We don’t just defend your case – we help secure your future.