Dr. Geoffrey Fletcher graduated the medical school from the Medical College of Wisconsin and completed his residency program at the Mayo School of Graduate Medical Education. A fellowship followed at the Mayo Clinic in Rochester soon after that. He is specialized in radiology and board certified in diagnostic radiology and neuroradiology. Dr. Fletcher has been in practice for more than 20 years and is affiliated with the Mayo Clinic Phoenix. During his career, he has also contributed to several publications of medical interest.