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SBL Effingham Clinic

905 North Maple St.
Effingham, IL

ENT Clinic

fax: 217-347-7197

8 am to 5 pm - Monday through Friday


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Charley Nguyen, MD

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Michael Smith, MD, Ph.D.


Audiology Services
Ear, Nose & Throat Conditions

Effingham Family Practice

SBL Effingham Clinic
905 North Maple St., Effingham, IL, Suite D
Effingham, IL 62401
fax: 217-347-7049

8 am to 4:30 pm
Monday through Friday

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Sean Flynn, MD
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Kendra Zerrusen, APRN

Services: Pediatrics, Adult Medicine, Preventative Care

Family Medicine


7 am to 4 pm - Monday, Wednesday, Friday
7 am to noon - Tuesday and Thursday

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Paul Oltman, MD



  • Primary Care
  • DOT Physicals

The SBL Patient Portal is available through the Effingham Clinic.

Through this secure portal, you can:
   • request an appointment with your doctor or advanced practice provider
   • request a medication refill
   • update your over-the-counter medications and allergies
   • view your test results
   • talk with your doctor’s office