Skip to main content
Doreen Brettler, MD, Oncology, Worcester, MA

DoreenBBrettlerMD

Oncology • Worcester, MA

Professor, Medicine, University Massachusetts Medical School

Join to view full profile

Dr. Brettler is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Brettler's full profile

Already have an account?

  • Office

    55 Lake Ave N
    Worcester, MA 01655
    Phone+1 508-334-3550
    Fax+1 774-442-9130

Education & Training

  • Massachusetts General Hospital
    Massachusetts General HospitalResidency, Pathology-Anatomic and Clinical, 1979 - 1980
  • Brigham and Women's Hospital/Massachusetts General Hospital/Dana-Farber Cancer Institute
    Brigham and Women's Hospital/Massachusetts General Hospital/Dana-Farber Cancer InstituteFellowship, Hematology and Medical Oncology, 1977 - 1979
  • Stanford Health Care-Sponsored Stanford University
    Stanford Health Care-Sponsored Stanford UniversityResidency, Internal Medicine, 1975 - 1976
  • Santa Clara Valley Medical Center
    Santa Clara Valley Medical CenterResidency, Internal Medicine, 1973 - 1975
  • Stanford University School of Medicine
    Stanford University School of MedicineClass of 1973

Certifications & Licensure

  • MA State Medical License
    MA State Medical License 1977 - 2025
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Hematology

Awards, Honors, & Recognition

  • Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2012

Clinical Trials

Publications & Presentations

PubMed

Dr. Doreen Brettler, Dr. Doreen Brettler, MD, Dr. D Brettler, Dr. Doreen B Brettler