Jason Polzin's Story Sports Medicine & Orthopedic Center, Greenfield, WI / Patient Info / Patient Testimonials / Jason Polzin's Story Submit Your Testimonial About the Experience How was your overall experience?: Poor Fair Good Very Good Excellent Comments: Dr Coran and his staff are excellent at listening and finding solutions. I had severe sciatic pain and leg weakness, both conditions are vastly improved only 2 weeks after surgery.