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Practice areas


  1. Divorce: 50%
    20 years
  2. Child Custody: 40%
    20 years
  3. Probate: 5%
    20 years
  4. Wills: 5%
    20 years



Retainer (sometimes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

7 total 

Are you an attorney? Endorse this lawyer

  • James Anthony Giries

    I am happy to endorse Deborah Mackoy. Ms. Mackoy is an exceptional attorney who is skilled at all phases of litigation. As opposing counsel she advocates strongly for her clients, yet works to find reasonable settlements when possible. She is wonderful asset to the bar and the community she faithfully serves.


    James Giries Divorce and separation Attorney
    Relationship: Opposing Counsel on matter

  • Donnie Brandon Epperson

    I have worked on cases against Deborah Mackoy for over ten years and have always found her to be a very skilled adversary. Although easy to work with, she always places her client's needs at the forefront and will zealously defend their position through settlement or trial.


    Donnie Epperson Family Attorney
    Relationship: Opposing Counsel on matter

Contact info

Mackoy, Hernandez & Qualls

6017 W. Main Street, 2nd Floor
Frisco, TX, 75034


MOGood Standing, Active199701/08/2013
TXEligible To Practice In Texas 199608/17/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Association namePosition nameDuration
State Bar FoundationFellow2009 - Present
Dallas Bar Association, Family Law SectionN/A2008 - Present
Denton County Bar Association, Family Law SectionN/A2005 - Present
Frisco Bar AssociationPast President2002 - Present
Denton County Bar AssociationN/A1997 - Present
College of the State Bar of TexasFellow1997 - Present
School nameMajorDegreeGraduated
Southern Methodist University, Dedman School of LawLawJD - Juris Doctor1996
University of Texas System, AustinN/ABS - Bachelor of Science1993