Marco B. Mercaldo

Attorney Profile

Top Rated Personal Injury Attorney in Tucson, AZ

Mercaldo Law Firm
 | 1853 North Kolb Road, Tucson, AZ 85715
Phone: 520-624-1400
Fax: 520-624-1955
Selected To Super Lawyers: 2013, 2015 - 2019
Licensed Since: 2001
Practice Areas:
  • Personal Injury - General: Plaintiff (30%),
  • Personal Injury - Medical Malpractice: Plaintiff (60%),
  • Personal Injury - Products: Plaintiff (10%)
Attorney Profile

Marco is a partner at The Mercaldo Law Firm. Working out of the firm's office in Tucson, Arizona, and devoting his time to medical malpractice, personal injury and wrongful death litigation, he provides representation to clients throughout Arizona, California and other parts of the Southwest who have been harmed by the negligence or recklessness of others. 

Marco received a BA from The University of Arizona in 1994. He then went on to attend the University of San Diego School of Law and was awarded his JD in 1998. After law school, Mr. Mercaldo spent six years with a San Diego civil litigation firm and then nine years as a partner at another San Diego firm until joining The Mercaldo Law Firm in 2014. Admitted to practice in Arizona and California, he is also admitted to practice before the U.S. District Court for the District of Arizona and the U.S. District Courts for the Central, Eastern and Southern Districts of California.

During his career, Marco has firmly established himself as an adept advocate for his clients. His fellow professionals have taken note of both his successful track record and high degree of ethics, as evidenced by his AV-Preeminent* peer-review rating through Martindale-Hubbell. He is a member of the American Board of Trial Advocates and has also been named to The National Trial Lawyers: Top 100.  In 2013, San Diego Magazine included him in its annual list of Top Lawyers in San Diego and he has been listed in Southwest Super Lawyer magazine every year since 2015. Marco is an active participant in several legal organizations, including the San Diego County and Pima County bar associations.

*AV®, AV Preeminent®, Martindale-Hubbell Distinguished and Martindale-Hubbell Notable are certification marks used under license in accordance with the Martindale-Hubbell certification procedures, standards and policies. Martindale-Hubbell® is the facilitator of a peer review rating process. Ratings reflect the anonymous opinions of members of the bar and the judiciary. Martindale-Hubbell® Peer Review Rating™ fall into two categories – legal ability and general ethical standards.

Practice Areas
Lawyer Practice Area Pie Chart

Personal Injury - General (30%): Personal Injury - Plaintiff, Wrongful Death, Trucking Accidents

Personal Injury - Medical Malpractice (60%): Medical Malpractice

Personal Injury - Products (10%): Medical Devices, Products Liability

Focus Areas

Personal Injury - Plaintiff, Wrongful Death, Trucking Accidents, Medical Malpractice, Medical Devices, Products Liability


Selected to Super Lawyers for 6 yearsbottom-image

Super Lawyers: 2013, 2015 - 2019

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To: Marco B. Mercaldo
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About Marco Mercaldo

Admitted: 2001, Arizona

Professional Webpage:


  • San Diego Superlawyers  , 2013
  • Member, American Board of Trial Advocates
  • The National Trial Lawyers Top 100, 2014 and 2015  
  • San Diego Top Attorney by San Diego Magazine, 2013  
  • Martindale Hubbell AV Rating, 2009 – Present  

Bar/Professional Activity:

  • Pima County Bar Association, Member, 2013 – Present  
  • San Diego County Bar Association, Member, 1998 – Present  
  • U.S. District Court Southern District of California, 1998  
  • U.S. District Court Eastern District of California, 2007  
  • U.S. District Court Central District of California, 2005  
  • U.S. District Court District of Arizona, 2004  
  • Arizona, 2001  
  • California, 1998  

Educational Background:

  • University of Arizona, Bachelor of Arts Degree in English, 1994

Industry Groups

  • Arizona State Bar
  • California State Bar
  • Pima County Bar Association
  • San Diego County Bar Association
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Office Location for Marco B. Mercaldo

1853 North Kolb Road
Tucson, AZ 85715

Phone: 520-624-1400

Fax: 520-624-1955

Marco B. Mercaldo:

Last Updated: 11/12/2018

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