Ronald D. "Ron" Mercaldo

Ronald D. "Ron" Mercaldo

Medical Malpractice Law - Plaintiffs Personal Injury Litigation - Plaintiffs
Recognized in Best Attorney USA since 2005

About Ronald

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.

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.

Professional Affiliations

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Reviews

4.5 / 5

32 Reviews

1,041 Profile Views

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Nora Wiegand

Feb 01, 2026

Excellent legal representation provided by Ronald D. "Ron" Mercaldo for my Medical Malpractice Law - Plaintiffs case

Best lawyer for Medical Malpractice Law - Plaintiffs in Tucson. Period. I've seen others, but Ronald D. "Ron" Mercaldo is on another level. They truly care about their clients and work hard to get the...

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Guadalupe Oberbrunner

Feb 01, 2026

Many thanks to Ronald D. "Ron" Mercaldo for the hard work and dedication to my legal matter

Super helpful and professional staff at Ronald D. "Ron" Mercaldo's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and...

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Christy Roberts

Feb 01, 2026

Many thanks to Ronald D. "Ron" Mercaldo for the hard work and dedication to my legal matter

If you need a Medical Malpractice Law - Plaintiffs lawyer, Ronald D. "Ron" Mercaldo is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the...

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Karen Friesen

Feb 01, 2026

The absolute best in Tucson for Medical Malpractice Law - Plaintiffs - and I mean that from the bottom of my heart

I didn't think I'd find such a good lawyer in Arizona, but here we are and I am thoroughly impressed. Ronald D. "Ron" Mercaldo is just awesome and exceeded all my expectations. No complaints at all! T...

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Carmen Greenfelder

Feb 01, 2026

Many thanks to Ronald D. "Ron" Mercaldo for the hard work and dedication to my legal matter

Best lawyer for Medical Malpractice Law - Plaintiffs in Tucson. Period. I've seen others, but Ronald D. "Ron" Mercaldo is on another level. They truly care about their clients and work hard to get the...