OADC Office Hours
OADC staff members are available in the office at the following times:
Monday to Friday 9-5
Some Saturdays 8-12
Office Phone: 630-620-9199
Office Fax: 877-620-5899
If the office is closed, you can leave a voice message on the answering machine and someone will get back to you during office hours.
If you have an urgent message for any member of our team, please call Dr. Messieha at 630-290-8624, and he will respond to any concerns or contact the person needed to answer your concerns.
Of course, you can e-mail OADC anytime at: