Guy is a Social worker at the Survivor Clinic Hematology Department TLV Hospital as well as a life coach and cancer survivor. He is the CEO of the Ruth Vrobel Foundation, striving to improve quality of life of chronic patients in Israel. He teaches communication at a nursing school at TLV Hospital. He is also an Advisor at the Lymphoma Coalition Europe Advisory Board‏ and a board member of Flute of Light, the Israeli Lymphoma Leukemia patient organization. Guy is an Advisor at the WBMT Patient Advocacy and Advisory Committee.