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About me

Languages spoken: Mandarin, Chinese, Min Nan, Cantonese

Contact info

Law Offices of William K. Chang

3333 S. Brea Canyon Road
Suite 213
Diamond Bar, CA, 91765

Practice areas


  1. Immigration: 80%
    13 years
  2. General Practice: 20%
    13 years


Payment types:

Cash, Check, Credit card

Attorney endorsements

2 total 

Are you an attorney? Endorse this lawyer

  • Peter Scott Bauman

    Mr. Chang is a very capable, knowledgeable, and talented attorney. I had the pleasure of working with Mr. Chang on several matters over a few years. I endorse this lawyer.


    Peter Bauman Construction and development Attorney
    Relationship: Worked together on matter

  • Darren Bruce Silver

    I endorse this lawyer's work. Mr. Chang is a knowledgeable and well rounded immigration attorney. He is well informed and has high ethical standards.


    Darren Silver Immigration Attorney
    Relationship: Fellow lawyer in community


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Association namePosition nameDuration
Taiwanese American Lawyers AssociationBoard of Directors2009 - Present
American Immigration Lawyers AssociationN/AN/A
Los Angeles County Bar AssociationN/AN/A
School nameMajorDegreeGraduated
University of California - Los AngelesN/AOther - BachelorsN/A
Loyola Law School, Loyola Marymount UniversityN/AJD - Juris DoctorN/A