About Ronald
Ronald D. Mercaldo is an attorney specializing in personal injury and medical malpractice law in Tucson, Arizona. He earned his Bachelor of Science degree from the University of Arizona in 1969, laying a strong foundation for his legal career. In 1971, he received his Juris Doctor from the James E. Rogers College of Law, equipping him with the skills necessary to handle the requirements of the legal system. Following his education, Mr. Mercaldo co-founded the Mercaldo Law Firm in 1978, focusing on representing plaintiffs in serious injury and wrongful death cases. His firm quickly gained a reputation for its commitment to client advocacy and legal excellence.
Throughout his career, Mr. Mercaldo has been recognized for his expertise and dedication to the field of law. He has been named to "Arizona’s Finest Lawyers," "Southwest Super Lawyers," and "Best Lawyers in America." Additionally, he has been listed among America's top 500 lawyers, evidence of his standing in the legal community. In 1991, he became certified by the State Bar of Arizona in Personal Injury and Wrongful Death Litigation, a distinction he has maintained for over 30 years. This certification shows his deep knowledge and experience in handling complex legal matters. Mr. Mercaldo has also served on various prestigious committees for the State Bar of Arizona. His roles have included participation in the Judicial Selection Committee and the Jury Instruction Committee.
Notably, he served as chairman of the Professionalism and Peer Review Committee for four years, demonstrating his leadership and commitment to upholding high standards in the legal profession. His involvement in these committees reflects his dedication to improving the legal system and ensuring fair practices. In addition to his committee work, Mr. Mercaldo has held leadership roles in several legal organizations. He served as president of the Southern Arizona Trial Lawyers Association, the American Board of Trial Advocates (Arizona Chapter), and the Morris K. Udall American Inn of Court. His leadership has influenced many emerging attorneys and has contributed to the advancement of legal practice in Arizona. Furthermore, he has been a frequent lecturer for both the State Bar of Arizona and the Arizona Trial Lawyers Association, sharing his insights on various litigation topics with fellow legal professionals.
The Mercaldo Law Firm has a longstanding reputation for success in the courtroom and obtaining substantial out-of-court settlements. The firm has been involved in over 25,000 successful cases, recovering more than $400 million on behalf of clients. Mr. Mercaldo's commitment to excellence is further evidenced by his AV rating in Martindale-Hubbell and his fellowship in the American College of Trial Lawyers, an honor limited to just 1% of lawyers in any given state. This recognition highlights his dedication to the highest standards of legal practice and his unwavering commitment to his clients.