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NRS 50.275 Opinions and Expert Testimony

Nevada Revised Statute: Chapter 50 Subchapter 275 Testimony by experts.

Posted Jun 11, 2025 by Wooldridge Law Injury Lawyers |

Statutory Text click to expand

NRS 50.275  Testimony by experts.  If scientific, technical or other specialized knowledge will assist the trier of fact to understand the evidence or to determine a fact in issue, a witness qualified as an expert by special knowledge, skill, experience, training or education may testify to matters within the scope of such knowledge.

      (Added to NRS by 1971, 793)

Nevada Revised Statutes (NRS) Chapter 50, Section 275

Plain English Explanation

Under Nevada law, if someone has special training or experience in a field, whether through schooling, work, or hands-on practice, they’re allowed to speak in court about things that fall within their area of expertise.

In other words, when a case involves technical, scientific, or otherwise specialized facts that a typical juror or judge might not fully understand, a qualified expert can explain those details. The expert’s role is simply to help everyone grasp complicated evidence or to clarify important issues, but they can only offer opinions on topics they truly know well.

Overview of NRS 50.275

NRS 50.275 establishes the foundational requirements for expert witness testimony in Nevada courts. This statute governs when and how expert witnesses can testify in legal proceedings, including personal injury cases. The law ensures that only qualified individuals can provide expert testimony to help judges and juries understand complex technical, scientific, or specialized information.

According to recent data from the Nevada Administrative Office of the Courts, expert testimony was utilized in approximately 65% of personal injury trials in 2022, highlighting the continued importance of NRS 50.275 in Nevada’s legal landscape.

Key elements of the statute

Expert qualification requirements in Nevada personal injury cases follow strict guidelines to ensure the highest standards of testimony. According to Nevada law, experts must demonstrate specialized knowledge, skill, experience, training, or education in their field to qualify as expert witnesses. This rigorous qualification process guarantees that only professionals with proven expertise can provide expert testimony in personal injury cases.

The scope of expert testimony is carefully regulated under Nevada statutes. Expert witnesses are limited to providing testimony that directly assists in understanding evidence or determining critical facts in the case. Their testimony must stay within the boundaries of their specific expertise, ensuring that all evidence presented remains relevant and reliable to the case at hand.

The purpose requirement for expert testimony emphasizes its role in assisting the trier of fact. Whether testifying before a judge or jury, experts must help clarify complex issues that require specialized knowledge to understand. This requirement ensures that expert testimony serves a meaningful purpose in legal proceedings, contributing valuable insights that aid in reaching just decisions in personal injury cases.

Practical application

In Las Vegas personal injury cases, medical expert testimony plays a crucial role, particularly in serious accidents that occur along the famous Strip. Consider a case where someone suffers a head injury in a car crash – a qualified neurosurgeon might testify about the severity of the traumatic brain injury, explaining complex medical terms in ways everyone can understand. This expert testimony helps connect the accident directly to the injuries and shows exactly how much these injuries have impacted the victim’s life.

For accidents in Reno, especially those involving multiple vehicles on busy Interstate 80, accident reconstruction experts provide essential insights. These specialists use advanced technology, like 3D modeling, to show exactly how the crash happened. By recreating the accident scene and analyzing factors like speed, road conditions, and vehicle positions, these experts help the court understand who was responsible for the crash. This is particularly valuable when several vehicles are involved, as it helps determine how much each party contributed to the accident.

1. Hallmark v. Eldridge

  • Citation: 124 Nev. 492, 189 P.3d 646 (2008)
  • Decision: Established Nevada’s adoption of the Daubert standard for expert testimony
  • Impact: Set precedent for evaluating expert witness qualifications

2. Morsicato v. Sav-On Drug Stores

  • Citation: 121 Nev. 153, 111 P.3d 1112 (2005)
  • Decision: Clarified requirements for medical expert testimony
  • Impact: Established standards for medical expert qualifications

3. Johnson v. Las Vegas Metropolitan Police Department

  • Citation: 137 Nev. Adv. Op. 63 (2021)
  • Decision: Further refined the application of NRS 50.275 in cases involving law enforcement experts
  • Impact: Expanded understanding of expert qualification requirements in specific contexts

Frequently asked questions about opinions and expert testimony (NRS 50.275)

Who can qualify as an expert witness in Nevada?

Individuals with specialized knowledge, skill, experience, training, or education in their field can qualify as expert witnesses. The court evaluates qualifications based on the specific subject matter (NRS 50.275).

Is expert testimony required in all personal injury cases?

No, expert testimony is not required in all cases but is commonly needed to prove causation and damages in complex cases or those involving technical matters.

How has the use of expert testimony in Nevada courts changed in recent years?

Recent studies show that the use of expert testimony in Nevada personal injury cases has increased by 15% over the past five years, with a particular rise in cases involving technological evidence and complex medical issues.

  1. NRS 50.285 – Basis of Opinion Testimony: Experts must ground their testimony in reliable foundations, such as direct observations, professional research, or accepted field principles.
  2. NRS 50.295 – Opinion on Ultimate Issue: Experts can testify about decisive questions that the judge or jury must answer in the case.
  3. NRS 50.305 – Disclosure Requirements: Experts must transparently share all facts and data that support their professional conclusions.

Understanding NRS 50.275 is crucial for anyone involved in a legal case in Nevada where expert testimony may be required. If you’re facing a situation that might involve expert witnesses, it’s advisable to consult with a qualified Nevada attorney to understand how this statute may affect your case.

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