SIU Division of Urology 
Phone: 217-545-8000
Fax: 217-545-7305 
Email: urology@siumed.edu  
Make an Appointment  

Hypogonadism / Low Testosterone

What is testosterone?

What causes low testosterone?

What are symptoms & signs of low testosterone?

How do we evaluate low testosterone?

How is low testosterone treated?

Treatment Option Websites

What are the risks of testosterone therapy?

How will I be monitored while taking testosterone?

To request an appointment with Dr.Köhler click here