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About me

Ronald D. MacGregor, Esq. received his Juris Doctorate from the University of Pacific's McGeorge School of Law and became licensed to practice law in the state of California in 1973. For nearly the past four decades Mr. MacGregor has appeared before the California Supreme Court, the California Court of Appeal, and multiple California Superior Courts. Additionally, he has appeared before the United States District Court zealously representing clients in the Federal arena. Mr. MacGregor represents clients charged with crimes ranging from driving under the influence to Capital Murder charges. His primary focus is on trial advocacy and pre-trial negotiations in which his immense knowledge of case precedents supplements his superior articulation of the law and the way in which it should be interpreted in order to best represent his client.


Practice areas


  1. Criminal Defense: 50%
    42 years
  2. Violent Crime: 20%
    42 years
  3. DUI & DWI: 15%
    42 years
  4. Domestic Violence: 10%
    42 years
  5. White Collar Crime: 5%
    42 years



Free consultation (60 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

3 total 

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  • Michael S. Waddington

    I endorse Ronald. He is a highly skilled attorney that is well respected in the legal community.


    Michael Waddington Military law Attorney
    Relationship: Fellow lawyer in community

  • Randy Collins

    I've worked with Ronald for several years and have found his legal skills and courtroom presence to be unmatched. Not only can you count on Ronald to give you top-notch legal representation, you can count on him to care about you and yours.


    Randy Collins Criminal defense Attorney
    Relationship: Co-worker

Contact info

MacGregor & Collins, LLP

1000 Quail St #110
Newport Beach, CA, 92660


We have not found any instances of professional misconduct for this lawyer.
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Work experience
TitleCompany nameDuration
PartnerMacGregor & Collins, LLP2007 - Present
PartnerCole & MacGregor, LLP1984 - 2007
Association namePosition nameDuration
MacGregor & Collins, LLPPartner2007 - Present
School nameMajorDegreeGraduated
McGeorge School of Law, University of the PacificN/AJD/MBA - Juris Doctorate and MBA1973