Massachusetts Criminal Defense ​& Personal Injury Attorneys

The law firm of John Seed and Jason Chan provides premier representation for people charged with crimes and injured in car accidents in Massachusetts. 

COVID-19 update: we have virtual meetings available, call us today to learn more 

Our Firm

Our law firm represents individuals dealing with criminal cases in district, municipal, superior and federal courts. As former prosecutors turned defense Attorneys, John Seed and Jason Chan have the experience to represent you in your case. Our firm can handle your felony case today. Our attorneys handle crimes including arson, drug and human trafficking, murder, assault and battery, OUI, sexual assault, armed robbery, kidnapping, firearms, white collar crime, larceny, rape and many other crimes. 


Facing Criminal Charges

If you are facing criminal charges it is important that you call an attorney right away. Many people make the mistake to voluntarily speak with police prior to be charged. Speaking to police prior to consulting a lawyer is potentially devastating to your case. Our firm represents clients at the pre-charge police interview stage to arraignment and all the way through trial. It is important that you have aggressive representation on your side from the start.

White Collar Criminal Defense 

We help individuals and companies that are being prosecuted by state and federal government for white collar crimes. The typical clients are individuals being charged with wire fraud, Ponzi schemes, Anti-trust violations, Racketeer Influenced and Corrupt Organization Act RICO, mail fraud, embezzlement, bribery, securities fraud, insurance fraud, tax fraud, federal export statute violations, Cosmetic Act (FDCA) violations, drug tampering, public corruption, Food and Drug Administration (FDA) violations, Medicare fraud, Medicaid fraud, anti-kick back statutes, Stark Law violations, insider trading, price rigging, Sherman Act violations, money laundering, conspiracy, price fixing, forgery, insurance fraud, economic espionage, defrauding investors, illegal opioid distribution, and other crimes.

If you received a subpoena from a federal agency or know you are being investigated, call us right away.

Personal Injury from car accidents


Being in a car accident can be a devastating life change experience. Aside from dealing with the property damage people can be burdened by badgering insurance adjusters, a lengthy claims process, and long term health affects. Our attorneys are proven trial lawyers that have tried hundreds of cases in Massachusetts. Don't go through this alone, call us today. 


Contact Us

Thanks for submitting!

Attorney Profiles

Attorney John B. Seed
solo pic.jpg
John B. Seed
(508) 999-1399
Jason Y. Chan
(781) 343-1384
Contributing authors of the Drunk Driving book for lawyers 
MCLE book.jpg

Heading 1