Four dentists who plan together
Each doctor leads an area of care. Complex cases are reviewed as a group, so you benefit from more than one set of eyes.

Our doctors

With Northstar since 2004
Dr. Maren Kowalczyk, DMD
Founder, general and implant dentistry
Founded Northstar in 2004 and leads our implant program with 3D-guided surgery.
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With Northstar since 2012
Dr. Andre Whitfield, DDS
Restorative dentistry and root canals
Handles most root canals and same-day crowns, with a calm, steady chairside manner.
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With Northstar since 2016
Dr. Grace Liu, DMD
Cosmetic dentistry and clear aligners
Designs veneer and aligner cases digitally, with trial smiles before anything is permanent.
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With Northstar since 2019
Dr. Elena Duarte, DDS
Family and pediatric dentistry
Sees most of our younger patients and makes first visits feel easy for kids and parents.
Read full bioThe clinical team beside them
Registered hygienists and expanded function assistants with an average of 11 years in practice.





Choose your doctor when you book
Tell us what you need and when you are free. Our front desk confirms within one business day.
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