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Hammer Law Firm

  • Welcome to the Hammer Law Firm

    Attorney Mark Hammer, managing attorney at The Hammer Law Firm, explains how his firm is ...

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  • DWI Defense

    Driving While Intoxicated (DWI) is one of the most frightening crimes a person can face. ...

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  • Federal Court

    You’re intimidated. You’re scared. If you’ve just heard from a federal agent that you are ...

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  • Choosing the Right Lawyer for ...

    The Hammer Law Firm provides tough representation for people facing tough criminal ...

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  • Helping You Through the ...

    The Hammer Law Firm provides tough representation for people facing tough criminal ...

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  • Invested in You and Your Futur ...

    The Hammer Law Firm provides tough representation for people facing tough criminal ...

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  • Always Accessible to Answer ...

    The Hammer Law Firm provides tough representation for people facing tough criminal ...

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  • The Experience of Former Prose ...

    The Hammer Law Firm provides tough representation for people facing tough criminal ...

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  • State Criminal Cases vs ...

    The Hammer Law Firm provides tough representation for people facing tough criminal ...

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  • Representing You During Police ...

    The Hammer Law Firm provides tough representation for people facing tough criminal ...

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  • Teaching at the St. Louis ...

    The Hammer Law Firm provides tough representation for people facing tough criminal ...

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  • Prepared for Trial, Prepared ...

    The Hammer Law Firm provides tough representation for people facing tough criminal ...

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Why Trust Our St. Lous Criminal Defense LAw Firm?

  1. More than 30 years of criminal law experience.
  2. Former prosecutors who know how the
    "other side" operates.
  3. Accessibility and availability – clients can
    always reach our attorneys.
  4. Personalized, one-on-one attention.
  5. Tough negotiators and proven trial lawyers.
Get Immediate Help

Our attorneys are dedicated to working
directly with all our clients.

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Client Testimonials

  • "I could not have imagined getting through this difficult and uncertain time without the help of the Hammer Law Firm."
    - E.M
  • "You don't know how much of a blessing you are to us"
    - C.G
  • "Mark and Nicole are the best law firm partners ever."
    - C.E
  • "Mark and Nicole are the best at getting to the truth of the matter and dedicated to your clients"
    - Vicki H.
  • "Mark Hammer is a decisive, direct, and conscientious attorney. I would definitely recommend him to others."
    - Anonymous
  • "Mark Hammer is a gentleman, exudes confidence and relieves stress with his truth"
    - Anonymous
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