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Contact our Team 
OADC Office Hours

OADC staff members are available in the office at the following times:

Monday to Friday 9 am - 5 pm

Office Phone:  630-620-9199 
Office Fax:       877-620-5899
Urgent:    630-290-8624 

If the office is closed, you can leave a voice message on the answering machine and a member of our team 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.

Any emergencies, call 911

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Of course,
you can  e-mail OADC  anytime at:

info@officeanesthesiology.com
or
drzak@officeanesthesiology.com

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