Doreen B Brettler, MD

Dr. Doreen Brettler is a medical oncologist and pathologist with over five decades of experience caring for patients with blood disorders and cancer. She earned her medical degree from Stanford University School of Medicine in Palo Alto, California, and completed residencies at both Santa Clara Valley Medical Center and Stanford Health Care - University Medical Center. Dr. Brettler further specialized through a fellowship at Brigham and Women's Hospital and maintains certification in internal medicine from the American Board of Internal Medicine. She provides care in English.

Dr. Brettler practices at UMass Memorial Medical Center in Worcester, Massachusetts, where she focuses on complex blood conditions. She specializes in treating patients with hemophilia, a bleeding disorder that affects blood clotting. Dr. Brettler also cares for individuals with myelodysplastic syndromes, conditions where the bone marrow doesn't produce healthy blood cells properly. Her expertise extends to …managing thrombocytopenia, a condition involving low platelet counts that can affect bleeding and clotting. Patients rate Dr. Brettler 4.1 out of 5 stars for her care.