Contact Douglas V. Janis, D.D.S.

There are many ways to communicate with our office. Please choose the method most convenient to you.

Mailing Address

Douglas V. Janis, D.D.S.

40W320 LaFox Rd., Suite A
St. Charles, IL 60175


Phone: St. Charles Office Phone Number (630) 232-6661
Fax: (630) 232-9221

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.
[email protected]

Online Map & Driving Directions

If this is the first time you have visited our St. Charles 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 St. Charles Office Phone Number (630) 232-6661.

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