Skip to main content

John W. Day is a seasoned attorney who understands the benefits to his clients of big firm experience and professionalism along with cost-effective methods and personal attention.

John provides an exceptional level of devotion and loyalty to his clients, and his focused office is able to maintain a strong commitment to his principles: effective and affordable representation; precise, efficient service; and clear client communication.

Based in Santa Fe, New Mexico, John W. Day serves the entire state with a concentration on northern New Mexico. John represents clients in Los Alamos, Taos, Raton, as well as Santa Fe and the surrounding areas.

He practices in the areas of criminal defense (including white collar defense, all felonies and misdemeanors, and national security clearance matters),  civil litigation (including serious injury and wrongful death cases),  and government misconduct/civil rights cases.

John was educated at Harvard University and the University of New Mexico. Prior to John Day Law, John was a partner in one of Santa Fe’s oldest and largest law firms and has developed a reputation for being a compassionate, dedicated, vigilant attorney who prepares compelling and powerful legal defenses.

News and Media

John provides ongoing commentary and expert analysis of current events as they unfold.

Jump to News
NewsVideo
January 14, 2026

LiveNOW from FOX | Clintons refuse to comply with House Epstein subpoena

Legal analyst John Day joins LiveNOW's Austin Westfall to discuss The Clintons’ subpoenas to testify before Congress.
NewsVideo
January 14, 2026

Surviving The Survivor | Actor Timothy Busfield Surrenders After U.S. Marshals Join Search

Actor Timothy Busfield has surrendered to New Mexico authorities after days of being sought by police with U.S. Marshals assistance.
NewsVideo
January 14, 2026

ET | Criminal defense attorney John Day on Timothy Busfield sex abuse allegations

Entertainment Tonight discussion of child sex abuse allegations against Timothy Busfield.
NewsVideo
January 12, 2026

ET | Nick Reiner Doesn’t Understand Why He’s in Jail

Nick Reiner does not know why he is in jail according to a new report.
NewsVideo
January 9, 2026

Law&Crime | Explosive Lawsuit Claims ‘Stalker’ Bryan Kohberger’s School Let Killer Walk Free

The families of the four University of Idaho students that Bryan Kohberger has pleaded guilty to murdering have filed an explosive lawsuit against Washington State University, claiming wrongful death and…
NewsVideo
January 5, 2026

News Nation | Criminal defense attorney John Day on Maduro not guilty plea in first court appearance

Criminal defense attorney John W. Day joins NewsNation to discuss the prosecution of Venezuelan leader Nicolás Maduro and his wife after the pair pleaded not guilty to numerous charges.
NewsVideo
December 24, 2025

Law&Crime | Baby-Faced Teens Plotted Killing for Inheritance Money: Police

Investigators allege Munoz masterminded the execution-style murders of his own father and stepmother, recruiting his 18-year-old friend Julio Zamora to pull the trigger with a ghost gun so he could…
NewsVideo
December 15, 2025

BBC News | Criminal defense attorney John W. Day on Epstein files release and DOJ document deadline

New Mexico criminal defense attorney John W. Day joins BBC News to discuss the release of Jeffrey Epstein files by House Democrats, why the documents are coming out now.
NewsVideo
December 11, 2025

News Nation | Criminal defense attorney John W. Day on Charlie Kirk murder suspect court appearance

Criminal defense attorney John W. Day joins NewsNation to discuss the first court appearance for accused Charlie Kirk assassin Tyler Robinson.
NewsVideo
December 8, 2025

LiveNOW from FOX | North Carolina Stabbing

John W. Day, a criminal defense attorney and former prosecutor joined LiveNOW's Josh Breslow to discuss what happens next with Oscar Solarzano facing several charges, including attempted murder.
NewsVideo
December 5, 2025

Surviving The Survivor | Brian Walshe Trial

Walshe pleads guilty to dismembering his wife but his defense tells jurors he didn't kill her—he panicked when he found her dead in bed.
NewsVideo
November 26, 2025

CTV | US Judge Tosses Out Charges Against James Comey and Letitia James

Defense attorney John W. Day joins CTV to discuss dismissal of charges against former FBI Director James Comey and Letitia James on the grounds that the appointment of the U.S.…
Practice Areas

Criminal Defense

John W. Day represents clients facing criminal charges in courts throughout New Mexico. He handles cases involving white collar crime, homicide and other violent crime, vehicular homicide, domestic violence claims, juvenile and Children, Youth and Families Department (CYFD) cases, DWI charges, as well as national security clearance issues.

John represents a diverse group of clients, including professionals – doctors, lawyers, executives – who suddenly find themselves in difficult circumstances. He has also served as a special prosecutor appointed to handle complex criminal matters.

Government Misconduct / Civil Rights

John represents clients who have been victimized by government misconduct, including whistleblower retaliation, injury or death at the hands of a law enforcement officer, false arrest and governmental harassment based on the exercise of one’s constitutional rights.

Civil Litigation

John represents clients in personal injury, wrongful death and employment actions, as well as general litigation matters.

His efforts in civil litigation are centered on establishing close working relationships with his clients, emphasizing a precise focus on the client’s interests, cost-effective services and the ability to respond quickly. In 2016, John and his co-counsel obtained a $1.5 million jury verdict for a man accused by his employer of fraud and breach of duty. John has negotiated multiple six and seven figure settlements for his clients.

John provides representation in cases which combine both civil and criminal matters. He provides creative options and alternatives for the resolution of potential criminal matters. He represents witnesses, crime victims, and businesses facing criminal and quasi-criminal investigations.