
Hewlett Law Firm is dedicated to the relentless pursuit of justice on behalf of our clients. Our Firm’s mission and founding principles are centered on advocating for the rights of those who have been catastrophically injured, killed, or wronged by others. Hewlett Law Firm has the experience, resources, and capability to hold any responsible party accountable for their actions. We obtain the successful outcomes that our clients deserve. When corporations prioritize profits over safety, our firm is here to fight for you.
The high-profile cases we handle often involve complex issues. From initial consultation through ultimate resolution, Hewlett Law Firm is a powerful advocate standing by your side.
HIGH-STAKES CIVIL LITIGATION
Catastrophic Injury • Wrongful Death • Product Liability • Negligent Security • Medical Malpractice •

Our Founder
John R. Hewlett is the Founder & CEO of Hewlett Law Firm, LLC. John routinely represents clients in the most high-profile and high-stakes cases in the Philadelphia region. Nearly all of Mr. Hewlett’s cases are covered by local or national media outlets. He was recently featured on NBC News. John focuses his practice on catastrophic personal injury and wrongful death cases, including product liability, negligent security, medical malpractice, and institutional physical abuse. Over the course of his career, John has secured millions of dollars in settlements and verdicts for his clients.
John founded Hewlett Law Firm motivated by his passion to be a powerful advocate for those who have been catastrophically injured or killed as a result of the negligence or wrongdoing of others. He fights relentlessly to obtain maximum compensation and the recovery that his clients deserve. John prides himself on being a trusted advocate to the citizens of Philadelphia. Hewlett Law Firm has evolved into a powerhouse in Philadelphia’s legal community.
Mr. Hewlett is licensed to practice law in state and federal courts in Pennsylvania and New Jersey. John graduated from Temple University and Widener University School of Law. Beyond work, John enjoys spending time with his family. Mr. Hewlett is also an inventor, shaping the future of technology and innovation in the legal industry and beyond.










Areas of practice
Wrongful Death
Catastrophic Injury
Product Liability
Negligent Security
Medical Malpractice
Mass Shooting Incidents
Institutional Physical & Sexual Abuse
Premises Liability
Assault and Battery
Event Venue Liability


A Track record of victory
Personal Representation
We want to know your story. Our expert legal team works closely with clients to ensure you receive individualized guidance throughout your case. We believe strong advocacy starts with listening, communication, and trust.
Rooted in Philadelphia
Our firm is deeply connected to the Philadelphia community. We understand the people we represent, the juries we speak to, and the local landscape in which our cases are tried.
Extensive Experience
Hewlett Law Firm has recovered millions of dollars in compensation for our clients. We have a proven track record of winning in the courtroom. Victory is inevitable.
Commitment to Justice
Hewlett Law Firm was founded on principles of justice, morality, and integrity. We will never back down in the pursuit of justice for our clients. Our firm will fight relentlessly to obtain the maximum compensation that you deserve.
CONTACT US
To learn more about the legal services our firm provides, please call us or fill out the form below to schedule your free, confidential case evaluation today. We do not charge any legal fees unless we win your case.

