Dr. Ondrula is so friendly, knowledgeable, experienced very intelligent and kind.  He definitely takes his time to make sure that his patients go home with clear understanding of his plan of care for them.  I have never seen a doctor in my entire life like Dr. Ondrula where their ethics and integrity were so high that they could be trusted with their decisions. In simple words I can say that Dr. Ondrula is THE BEST colorectal doctor!!!!  Dr. Ondrula is in our prayers daily.  We have nothing but good things to say about him.   May God bless him and continue to be blessed to do what he does.  You're awesome ?? you're genuinely amazing.  Dr. Ondrula gets above 5 ?? ?? ????????????????.  
Advanced Surgical Care of Northern Illinois Ltd