He worked for an international organization both lecturing on health issues and practicing in hospitals around the world. Although painting since the ago of 8, he never received any formal art instruction. He acquired his artistic skills through memory of the scenes which he saw during his assignments. Dr. Mahdy paints highly sophisticated landscapes and figurative art. He uses mixed medium including acrylic, oils and pastels. He sketches are in charcoal. Dr. Mahdy presently resides at the Hebrew Home for the Aged in Riverdale.