Georgianna, Dr. Khatib`s wife, had received an Alzheimer’s diagnosis in 2015 and started medication, but Reza’a skepticism led him to arrange consultations with Mount Sinai Hospital. PET scan and thorough neurological examinations determined that Georgie’s diagnosis was not accurate. Impaired blood flow rather than Alzheimer’s was her culprit, and a cardiac pacemaker was the remedy.