About Us

What we believe

At Grabill Family Dentistry, we are here to improve the lives of our patients. We believe the best kind of dentistry is preventive dentistry. We love helping our patients attain mouths that look and feel healthy. We do this by identifying all of the good habits you have and building on these rather than making you feel guilty about habits which may need to improve.

We realize choosing a dentist is a difficult, yet very important decision to make for you and your family. We appreciate your consideration to make us part of your family. Please take the time learn more about us; what we believe, what we do, and how we can help you become the best you!

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Our Core Values

  • Honesty
  • Integrity
  • Health and Wellness
  • Education
  • Personal Growth
  • Selflessness

Our Core Beliefs

  • We Believe In improving the lives of other people
  • We Believe Not everyone has the same wants or needs
  • We Believe Everyone wants a better life
  • We Believe We can inspire health
  • We Believe A healthier life is a better life
  • We Believe In helping you be the best you!

Our friendly smiles

Dr. Matthew Kolkman, DDS

Dr. Matthew Kolkman

Dr. Kolkman was born and raised in Fort Wayne, IN; graduating from Northrop High School in 2004. He attended Butler University for undergraduate schooling before moving on to Indiana University School of Dentistry. He has continued his education after dental school taking specialized courses in sedation dentistry, laser dentistry, root canal therapy, placing and restoring dental implants, and bone grafting.

Dr. Kolkman volunteers frequently at the St. Martin's Dental Clinic in Garrett and the Matthew 25 Dental Clinic in Fort Wayne. He is a member of the American Dental Association, Indiana Dental Association, Isaac Knapp District Dental Society, Academy of General Dentistry, has an Associate Fellowship with the World Clinical Laser & Imaging Institute, and is a board member for the Matthew 25 Dental Advisory Committee.

Dr. Kolkman and his wife, Mandie, spend their free time with their toy cockapoo, Bijou, and orange tabby cat, Bella. They enjoy traveling, listening to local music, and spending time with family and friends.

Dr. Andrew Orman, DDS

Dr. Andrew Orman

"My goal is to make sure that each appointment is a comfortable and pleasant experience for each of my patients. I enjoy having the ability to restore someone's smile and make them healthy, happy and confident."

Dr. Orman attended Indiana University School of Dentistry – Indianapolis, IN

Dr. Orman seeks advanced training through a variety of continuing education opportunities. He is a member of the American Dental Association and Indiana Dental Association.

In his free time, Dr. Orman enjoys fishing, traveling, reading, exercising and spending time with his family.

Our Office

Our practice is committed to providing you and your family with safe, gentle, high-quality dental care. We understand that you, or your child, may feel anxious about visiting the dentist. We also understand the need to receive treatment in a practice that makes you feel comfortable, safe, and welcome. We are sensitive to these needs, and it is our goal to make you feel at ease while at our practice.

Please feel free to schedule an appointment or stop by for a complete tour of our practice. You will get to meet our team, walk through our office and treatment areas, and learn more about the treatments we provide.

13307 Witmer Road
Grabill, IN 46741

Hours of Operation

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Office Tour


  • The staff is excellent.. It feels like "customer appreciation day" every time I visit!

    Jim Platzer

    Jim Platzer

  • It's very comfortable here and they are so friendly. You'll feel right at home.

    Ruth Ann Osbourn

    Ruth Ann Osborn