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Practice areas


  1. Medical Malpractice: 50%
  2. Wrongful Death: 20%
  3. Personal Injury: 20%
  4. Defective and Dangerous Products: 10%

Attorney endorsements

12 total 

Are you an attorney? Endorse this lawyer

  • Alexandra Gonzalez-Waddington

    I endorse this lawyer.


    Alexandra Gonzalez-Waddington Military Law Attorney
    Relationship: Fellow lawyer in community

  • Patrick James Wehage

    Marco Mercaldo is not only a great attorney, but honest and professional as well. I frequently contact him to exchange ideas on cases, and would not hesitate to refer potential clients to him.


    Patrick Wehage Lemon Law Attorney
    Relationship: Fellow lawyer in community

Contact info

The Mercaldo Law Firm

1853 N. Kolb
Tucson, AZ, 85715


AZActive 200107/14/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
AV RatedMartindale Hubbell2015
Southwest Super LawyerSuper Lawyers Magazine2015
Top 100 Trial LawyersNational Trial Lawyers2014
Top LawyerSan Diego Magazine2013
San Diego Super LawyerSan Diego Super Lawyers Magazine2013
Southwest Super LawyerSouthwest Super Lawyers2013
Work experience
TitleCompany nameDuration
PartnerThe Mercaldo Firm2013 - Present
PartnerRyan Mercaldo LLP2004 - 2013
Association namePosition nameDuration
State Bar of ArizonaMember2001 - Present
State Bar of CaliforniaMember1998 - Present
Pima County Bar AssociationMemberN/A
San Diego County Bar AssociationMemberN/A
American Bar AssociationMemberN/A
School nameMajorDegreeGraduated
University of San DiegoLawJD - Juris Doctor1998
University of ArizonaN/ABA - Bachelor of Arts1994