Dennis J. McDowell, D.D.S.
College Hill Professional Building
690 N IL Route 31, Suite B

Crystal Lake, IL 60012
Phone: 815-455-6120 or
Fax: 815-455-7024



Below you can find links to some of the organizations that Dr. Dennis J. McDowell is a member of, and also links to various websites that contain valuable information relating to Dental Care & Dental Products. Feel free to browse their sites and if you find anything which interests you or if you have any questions, give us a call; we're always happy to hear from our patients.

• American Dental Association:

• Illinois State Dental Society:

• McHenry County Dental Society:

• Dental Health Online:

• NC Health Info – Dental Health

• Crest Products (P&G):

• Colgate Oral Care Products:

• Care Credit: