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Provider Billing

General Billing Info & FAQ

General Billing Information

Hours of Business
Monday – Friday: 7:00 a.m. to 5:00 p.m. CT

Make a Payment by Mail

Mail checks to:
Professional Clinical Laboratories, LLC
26051 Network Place
Chicago, IL 60673-1260

If you would like to make a payment by credit card, Alverno Laboratories accepts Visa, MasterCard, American Express, and Discover.

Please remember when mailing to attach the payment stub, and include the patient’s account number on the check.

Contact Methods

If you would like to speak directly with a billing representative, please call us at:

In order to efficiently assist you, please direct your call by selecting from the following options:

  • Select option 1 for Medicare questions
  • Select option 2 for all other patient questions
  • Select option 3 for clients
  • If you are returning a call to a biller’s direct extension, select option 5, and then enter the extension number.

Information Change Request

If you need to make billing information changes for a patient, please print, complete, sign and fax this form.

Be sure to sign the form before faxing it to the billing department.