In cases where the diagnosis is uncertain, a qualified hematologist or oncologist should be consulted. Her father, hematologist/oncologist Ronald Yanagihara, is from Hawaii and her mother was born in Seoul. A hematologist is a physician or researcher who specializes in blood diseases. He is a hematologist who has been board-certified in internal medicine, emergency medicine, and hematology. Arthur Mourant was a British hematologist and chemist. Diagnosis and treatment of serious thrombocytopenia is usually directed by a hematologist. Chen Zhu (; born August 17, 1953) is a Chinese hematologist, molecular biologist, and politician. Consult a hematologist and have a regular blood check ups. In Gotham Bio-Lab, a hematologist is working on finding a cure on Alice Tetch's blood. Jacalyn M. Duffin (born 1950) is a Canadian medical historian and hematologist. William Damashek was the founder of "Blood" and a renowned hematologist. In 2010, Hawke starred as a vampire hematologist in the science fiction horror film "Daybreakers". The concept of myeloproliferative disease was first proposed in 1951 by the hematologist William Dameshek. Hal Downey (1877-1959) was an American hematologist. The condition was first described by hematologist C. Lockard Conley.