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1-800-851-8239
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Resources
Our digital resources for all ODL products & services.
Our 9 Locations
Closer Than You Think
With labs across Illinois, Indiana, and Wisconsin, ODL is always close by. Each of our locations shares the same commitment to precision, technology, and personalized service. Find your closest lab below.
800-851-8239
1304 Starfire Dr
Ottawa, IL 61350
800-851-8239
1615 E Norris Dr
Ottawa, IL 61350
309-662-1211
208 N Williamsburg Dr
Bloomington, IL 61704
331-296-1600
2100 Manchester Road, Suite 1430
Wheaton, IL 60187
217-793-2735
4777 Alex Blvd
Springfield, IL 62711
312-332-4900
111 N Wabash Ave, Suite 1100 & 1720
Chicago, IL 60602
574-291-4115
460 Stull Street, Suite 350
South Bend, IN 46601
414-421-6595
5701 Broad Street
Greendale, WI 53129
920-570-7740
604 N Richmond St
Appleton, WI 54911
Have questions about working with ODL?
Here are some of the most common ones we hear from our partners.
