Please arrive 30 min prior to complete the necessary paperwork. You will need to bring a driver. Bring your insurance card, co pay, photo id, and medication list. Do NOT eat solid food or drink dark liquids for 6 hours before your appointment time. You may have water, Gatorade, coffee without cream and fruit juice without pulp until 2 hours before your appointment time. Take your usual medication with a sip of water. Dress comfortably. If you are taking any of the following medication: Insulin, Glucophage, or any type of blood thinners (i.e. Coumadin, Plavix). Please contact a member of our medical staff at 918-742-7030 option 7. Please be prepared for our laboratory to collect a urine specimen at the time of your appointment. If this is a spinal cord implant surgery, please be sure to stop eating and drinking after midnight.