Contact Karl E. Biernath, DDS
There are many ways to communicate with our office. Please choose the method most convenient to you.
Mailing Address
Karl E. Biernath, DDS
3448 Villa Lane, Suite 104
Napa, CA 94558
Telephone
Phone: (707) 265-9005
Fax: (707) 265-9075
Email Us
Please use this for general practice inquiries only – specific patient care questions must be addressed with your doctor during a consultation appointment. Click on the address below to send us an email.
Please note that our office is handicapped accessible.Online Map & Driving Directions
If this is the first time you have visited our Napa office, the mapping service below will assist you in finding our location. Simply fill out the form below, and you will be presented with directions that include a map, the travel time, and distance. If you need any additional information, please contact us at (707) 265-9005.