They paid close attention to me and all of my questions were answered. Their staff is very friendl making an appointment. Dr marcia G. Ko is my primary and professional. I have yet to meet with dr. Paul miller ,,but have my Mayo physician setting up an appointment to meet with Dr. Paul Miller. Then I will make a better Assessment. Dr. Marcia G. Ko, md, at Mayo clinic Phoenix, speaks very highly Of Dr. Paul Miller. Thank you for your time. Sincerely,