Important Patient Notice
Expert Urology Consulting (EUC) Clinic Permanent Closure
Professional Services for legal and healthcare professionals remain open
Clinic Last Day of Service
February 17, 2026
Dear Patient,
I am writing to inform you that Expert Urology Consulting (EUC) Clinic permanently closed February 17, 2026.
After careful consideration, I have decided to consolidate my clinical services within Cook County Health in order to provide patients with a more integrated care environment that includes in-person services, laboratory access, coordinated specialty support, and telehealth options. As a result, EUC Clinic no longer provides medical services, prescription refills, or clinical advice as of February 17, 2026. I recognize that this notice comes within a limited time frame and appreciate your understanding as we work to ensure a smooth transition of your care.
Note: Professional Services for expert witness testimony, medical record review, and consulting for legal and healthcare professionals will continue without interruption.
Scheduled Appointments
Any appointments already scheduled with EUC on or before February 17, 2026 were maintained as planned.
Prescription Refills
Patients needing medication refills from Dr. Wille must schedule an appointment with him at Cook County Health. As of February 17, 2026, EUC is no longer able to authorize additional prescriptions or provide further care.
To continue care with Dr. Wille, please use our contact form to facilitate transfer of care to Cook County Health.
Transition to Cook County Health
My office will assist you with scheduling and coordination to make the process straightforward. Appointments are available both in person and via telehealth through Cook County Health.
Insurance Coverage at Cook County Health
Coverage depends on your specific plan, provider network, and service. Confirm current participation, referral requirements, and coverage directly with Cook County Health and your insurer before scheduling.
Alternative Care Options
You are also free to establish care with any qualified provider of your choosing. Upon receipt of a signed authorization, we will promptly transfer your medical records to the provider you select.
Medical Records Requests
Mark A. Wille, MD, FACS is the records custodian for former EUC clinic patients. To request a copy of your records or arrange transfer to another provider, use our contact form and select Medical Records Request. Keep the initial message general; do not include medical details or confidential documents. EUC will arrange identity and authorization verification and an approved secure delivery method.
Contact FormEUC policy retains legacy clinical records for at least 10 years after the last service. For minors, retention continues until age 23 or 10 years after the last service, whichever is later. A longer period applies when required, and records subject to a hold are preserved.
Medical Emergencies
If you are experiencing a medical emergency, please call 911 or go to the nearest emergency department.
It has been a privilege to participate in your care. Please ensure that you arrange follow-up with a provider to avoid interruption in treatment and necessary monitoring.
Sincerely,
Mark A. Wille, MD, FACS
Expert Urology Consulting
Questions about your care transition?
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