Practice Areas

How Mark Can Help

Criminal defense is the core of the practice — and Mark brings the same fight to OWI, traffic, expungement, injury and juvenile cases.

Mark K. Gruenhagen has spent more than 30 years in courtrooms across Lake County and Northwest Indiana. His practice is built around criminal defense, but the same preparation and directness carry over into every matter below.

Browse the areas Mark handles most, or if your situation doesn’t fit neatly into one category, call or send a message — he can still help.

Don’t See Your Matter Listed?

We Can Still Help

Mark handles a wide range of matters beyond the areas above. If you’re not sure where your situation fits, call the office or send a quick message and he’ll point you in the right direction.

Talk to Mark Today

Free Case Evaluation

If you need legal representation, contact us immediately. Tell us a little about your situation and Mark’s office will get back to you promptly.

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Reach Mark Directly

Prefer to talk it through? Call the office — weekend appointments are available.

  • Visit
    833 West Lincoln Highway, Suite 450 E
    Schererville, IN 46375
  • Hours Mon–Fri 9:00 AM – 5:00 PM Weekend appointments available

Someone in Custody?Call (219) 322-3000 right away. The earlier Mark is involved, the more options you have.

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