Medical Malpractice Law - Plaintiffs Personal Injury Litigation - Plaintiffs
Ronald D. "Ron" Mercaldo
Awarded Practice Areas
Biography
Ron Mercaldo has successfully tried over 100 jury trials and received some of the largest verdicts in Arizona history. He has been named one of Americas 500 leading lawyers, is a fellow of the American College of Trial Lawyers and is a past president of The American Board of Trial Advocates. For four years Ron was the chairman of the Arizona State Bar Committee on Professionalism. He regularly is asked to speak at legal education seminars at both the State and National level.
Overview
- The University of Arizona, J.D., graduated 1970
- Arizona, State Bar of Arizona
- American Board of Trial Advocates - Past President-Tucson Chapter
- American College Of Trial Lawyers - Fellow
- Arizona, State Bar of Arizona
- American Board of Trial Advocates - Past President-Tucson Chapter
- American College Of Trial Lawyers - Fellow
- The University of Arizona, J.D., graduated 1970
Client Testimonials
Awards & Focus

Named "Lawyer of the Year" by Best Lawyers® for:
- Medical Malpractice Law - Plaintiffs, Tucson (2024)
- Personal Injury Litigation - Plaintiffs, Tucson (2024)
- Medical Malpractice Law - Plaintiffs, Tucson (2021)
- Personal Injury Litigation - Plaintiffs, Tucson (2020)
- Personal Injury Litigation - Plaintiffs, Tucson (2018)
- Personal Injury Litigation - Plaintiffs, Tucson (2016)
- Medical Malpractice Law - Plaintiffs, Tucson (2014)
- Medical Malpractice Law, Tucson (2011)
Recognized in The Best Lawyers in America® 2026 for work in:
- Medical Malpractice Law - Plaintiffs
- Personal Injury Litigation - Plaintiffs
Additional Areas of Practice:
- Medical Malpractice Law
- Personal Injury Litigation
News & Media
Publications
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