Dr. Gabriela Hobbs is a hematology-oncology physician who specializes in the care of patients with myeloproliferative neoplasms (MPNs), chronic myeloid leukemia, and leukemia. She is an active clinical researcher and leads the MPN research program at Massachusetts General Hospital (MGH). She leads several clinical trials and participates in translational research for MPNs. In addition, Dr. Hobbs is the clinical director for the adult leukemia service at MGH.