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Frequently asked questions

Where is Washington I. Kohnke's office located?

Washington I. Kohnke's office is in Lake Oswego, OR.

What services does Washington I. Kohnke offer?

Washington I. Kohnke offers Bonding, Braces / Invisalign, Bridges / Dentures and more. Learn more about Washington I. Kohnke's services on Opencare or book your appointment today.