We currently have a limited-visitor policy in place to ensure safe care.

ACL Lab – Patient Service Center

3825 Highland Ave Tower 2, Downers Grove, IL 60515

Get directions Call 911 if you’re experiencing a life-threatening condition. 630-969-1226

ACL Lab – Patient Service Center

3825 Highland Ave

Tower 2

Downers Grove, IL 60515

Holiday Hours are Subject to Change

Call 911 if you’re experiencing a life-threatening condition.

ACL Lab – Patient Service Center

3825 Highland Ave

Tower 2

Downers Grove, IL 60515

Holiday Hours are Subject to Change

Call 911 if you’re experiencing a life-threatening condition.

Holiday Hours are Subject to Change

Call 911 if you’re experiencing a life-threatening condition.

For lab services needed today or tomorrow, select Get in line or walk in.

Clinical lab services offered

  • Clinical chemistry 
  • Coagulation 
  • Cytology 
  • Diagnostic immunology 
  • Endocrinology 
  • Genetics 
  • Hematology 
  • Histology 
  • Immunohematology 
  • Immunohistochemistry 
  • Microbiology 
  • Molecular diagnostics 
  • Mycology 
  • Parasitology 
  • Serology

Things to know about lab services

Our ACL Lab – Patient Service Center in Downers Grove, IL, offers a comprehensive range of medical testing. We’re dedicated to providing accurate lab work and delivering results in just 24 hours for most routine tests. Located in Advocate Good Samaritan Outpatient Center, our street address is 3825 Highland Ave., Downers Grove, IL. When you’re looking for high-quality lab services close to home, visit us in Downers Grove, IL.
 
At ACL Lab – Patient Service Center, we welcome new and existing Advocate Health Care patients with a written order for a lab test from a provider. For your convenience, you can use the Get in line feature for lab services.

Get in line

With the Get in line feature, you can come in right away or find a time for your lab work later today or tomorrow.

If you can’t find a time that meets your needs, you can also walk in for laboratory services. However, you may have a longer wait time since patients that use Get in line receive priority service.
 
Note our locations may be closed or have modified hours on major holidays including New Year’s Day, Memorial Day, Fourth of July, Labor Day, Thanksgiving and Christmas Day.

How to prepare for lab services

When your provider orders a specific lab test for you, they’ll give you directions to prepare for the test, and many tests don’t require any special preparation. Some blood work and other medical tests require preparation, such as fasting. Ask your provider or nurse for any specific preparation you need to plan for prior to your medical test.
 
Please bring your lab order from your provider and insurance card to your visit. For more, view a list of tips and reminders to consider before or after your visit.
 
If you have questions about our lab services, call us at 800-877-7016.

Clinical lab services offered

  • Clinical chemistry 
  • Coagulation 
  • Cytology 
  • Diagnostic immunology 
  • Endocrinology 
  • Genetics 
  • Hematology 
  • Histology 
  • Immunohematology 
  • Immunohistochemistry 
  • Microbiology 
  • Molecular diagnostics 
  • Mycology 
  • Parasitology 
  • Serology

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