Wheaton: (630) 690-6400
Geneva : (630) 232-7300

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Personalized Care
is our commitment.

The Illinois Urological Institute is more than just a Urology practice. With extended services, multiple office sites, and our Web presence we are committed to providing advanced yet personalized Urologic care in the communities we serve.


Advanced Treatment

The leading edge technology is prostate cancer treatment and investigational treatment options, and the latest in advanced laparoscopic , laser and microscopic surgical techniques.

Opening hours

Monday to Friday : 8.30am - 4.30pm Appointments : (630) 690-6400

Therapy Programs

We emphasize patient teaching and are committed full time to our incontinence, Urodynamics, and Pelvic Floor Therapy programs as well as research interests.


We are currently affiliated with Central DuPage Hospital and Delnor Hospital.

Our Winfield office has moved….

We’re now located in the Wheaton Office Center at

311 South County Farm Road, Suite B

Wheaton, IL 60187

Also at 308 Randall Road, Suite C, Geneva, IL 60134

Meet the Physicians

Training consists of management and surgery encompassing all aspects of adult and pediatric Urology in a major University hospital.

John G. Christensen, M.D.

Dr. Christensen is the founder of the practice and has extensive experience and expertise in all aspects of adult and pediatric urology.

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John P. Plante, M.D.

Dr. Plante has vast experience in major urological surgery and innovative new techniques.

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Eric Lenting, M.D.

Dr. Lenting has been part of the Illinois Urological Institute since the summer of 1997.

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Michael Rashid, M.D.

Dr. Rashid has been with Illinois Urological Institute since the summer of 2004.

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Latest News from Health and Medical

We wont let you down, we are here to make you feel good and recover quickly from any disease you are facing. So come and visit us soon...

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Testis Cancer

Although perhaps the most common solid tumor in young males, testis cancer is actually fairly rare.

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What patients say about Illinos Urological Institute, S.C.

We realize that our clinical backgrounds and educations are very important to achieve success with our patients.

  • 4th

    Many years with urinary and erectile problems... with the pills and my doctors' help... I feel as if being 25 years old again...