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Keith F. Diaz, Esquire 

A Legal Career Built on 22 Years of Experience

Call Now 603-785-1013

Serving New Hampshire with Experience, 
Integrity & Results​

Attorney Keith F. Diaz has practiced law in New Hampshire since 2003. He began his career as a prosecutor in Rockingham County, where he handled cases ranging from motor vehicle offenses and DUIs to serious felonies, including assault, drug trafficking, and sex offenses. That early work gave him something that cannot be taught in a classroom: the ability to build a case, present it to a jury, and win under pressure.

In 2005, he expanded into civil litigation and never looked back. Today, his practice at Apis Law focuses on two areas, personal injury and employment law, where his trial background gives clients a distinct advantage. Insurance adjusters and opposing counsel know when they are dealing with a lawyer who has actually tried cases. That changes the dynamic at every stage, from the first demand letter through the verdict.

Education and Admissions

Franklin Pierce School of Law, Juris Doctor, 2003
Saint Anselm College, B.A., 1997

 

Admitted to Practice: 2003

New Hampshire Bar (No. 15831)


United States District Court, District of New Hampshire
New Hampshire Supreme Court
New Hampshire Superior Courts
New Hampshire Circuit Courts

Contact Apis Law today for a free consultation.

Personal Injury Litigation

Attorney Diaz represents individuals seriously injured in car accidents, motorcycle crashes, trucking collisions, pedestrian accidents, and premises liability incidents throughout Southern New Hampshire. He handles every aspect of a personal injury case personally — from the initial investigation and medical record review through insurance negotiations and, when necessary, trial.

His approach is grounded in the specific legal standards governing NH motor-vehicle and negligence cases. He works with the same statutes, jury instructions, and case law that a judge will apply if your case goes to court, including RSA 507:7-d (comparative fault), RSA 265:25 (following distance), RSA 265:35 (pedestrian rights), and the common-law duties of lookout and control recognized by the NH Supreme Court in cases like Johnston v. Lynch, 133 N.H. 79 (1990). That level of preparation matters whether a case settles or goes to a verdict.

Employment Law

Attorney Diaz also represents employees and employers in wrongful termination, workplace discrimination, sexual harassment, and retaliation. His prosecutorial background, evaluating evidence, interviewing witnesses, and building cases for presentation to a factfinder, translates directly to employment litigation, where the quality of the factual record often determines the outcome.

Contact Apis Law today for a free consultation.

Founding Apis Law: A New Chapter in Legal Service

In March 2022, Attorney Diaz founded Apis Law with a straightforward premise: clients deserve direct access to their attorney, honest case assessments, and legal work that is prepared for trial from day one. There are no layers of case managers or junior associates. When you hire Apis Law, you work with Keith.


The firm serves clients throughout Southern New Hampshire, including Manchester, Goffstown, Bedford, Nashua, Concord, and surrounding communities. Every personal injury case is handled on a contingency fee basis, you pay nothing unless Apis Law recovers for you.

Proven Results

Attorney Diaz has built a record of meaningful recoveries for clients facing serious legal disputes. His results reflect disciplined case preparation and a willingness to take matters through trial when insurance companies refuse to offer fair value. To review examples of past outcomes, visit the Apis Law Case Results page.

Frequently Asked Questions About Attorney Keith F. Diaz

What types of cases does Attorney Keith F. Diaz handle?

Attorney Keith F. Diaz represents clients in personal injury and employment law matters throughout New Hampshire. His practice includes serious injury claims, wrongful termination, workplace discrimination, and complex property disputes. He focuses on litigation-driven cases where experience, preparation, and courtroom skill matter.

How long has Keith F. Diaz been practicing law in New Hampshire?

Keith F. Diaz has practiced law in New Hampshire since 2003. He began his legal career as a prosecutor in Rockingham County, handling cases ranging from misdemeanors to serious felony offenses, before transitioning into civil litigation. His background gives him more than 20 years of courtroom and trial experience.

​​​Does Attorney Diaz take cases to trial?

Yes. Attorney Diaz is an experienced trial lawyer who has represented clients in New Hampshire Circuit Court, Superior Court, the New Hampshire Supreme Court, and the United States District Court. He prepares every case with the expectation that it may proceed to trial, which strengthens his position in both litigation and settlement negotiations.

​​What areas of New Hampshire does Apis Law serve?

Apis Law serves clients throughout Southern New Hampshire, including Goffstown, Manchester, Bedford, Nashua, and Concord, as well as surrounding communities. Attorney Diaz regularly represents clients across multiple counties and court systems within the state.

Is there a fee to speak with Attorney Keith F. Diaz about my case?

No. Apis Law offers free consultations so prospective clients can speak directly with Attorney Keith F. Diaz about their situation, understand their legal options, and determine the best path forward before making any commitment.

Where did Attorney Keith F. Diaz go to law school?

Attorney Diaz earned his Juris Doctor from Franklin Pierce Law School in 2003. He was admitted to the New Hampshire and Federal Court Bars in 2003 and has been actively practicing for 22 years.

What is Attorney Diaz's bar number?

Attorney Keith F. Diaz is admitted to the New Hampshire Bar, registration number 15831. His license status can be verified through the New Hampshire Bar Association.

With 22 years of courtroom experience, Attorney Keith F. Diaz provides direct, strategic representation for clients across Southern New Hampshire. If you are facing a serious legal dispute and need experienced counsel, Apis Law is available to discuss your case.

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