Summary

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.
Read More Read less

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 53 years of experience
  • speaks English
  • Brigham and Women's Hospital
  • 2 written reviews
  • 2 specialties
  • 16 areas of expertise
  • 3 board certifications
  • 3 hospital affiliations
  • 1 office location
  • Female

Office Location

Compare with Similar Doctors

Dr. Doreen B Brettler, MD
Dr. Barbara Freed Banner
Dr. Rosina T Lis
Dr. Robert Straube Harper, MD
Dr. Doreen B Brettler, MDDr. Barbara Freed BannerDr. Rosina T LisDr. Robert Straube Harper, MD
OncologyPathologyPathologyPathology
Accepts New Patients
4.1 
53 Years of Experience 57 Years of Experience 38 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
Worcester , MAWorcester , MABoston , MAWorcester , MA
Med School: Stanford University School Of Medicine, Palo Alto, CA Med School: University of Rochester Med School: University Of Massachusetts Medical School
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Doreen B Brettler

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Doreen B Brettler has the following 2 specialties

Specialty Expertise

Dr. Doreen B Brettler has the following 16 areas of expertise

  • Acute Myeloid Leukemia
  • Anemia
  • Blood Cancer
  • Bone Marrow Transplant
  • Chemotherapy
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Clinical Research
  • Deep Vein Thrombosis
  • Hemophilia
  • Hepatitis C
  • Leukemia
  • Lymphoma
  • Myelofibrosis
  • Myeloma
  • Pathology

Certifications, License, & Education

53 Years Experience

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Medical Doctor, Massachusetts, 2025, Expired

EDUCATION & TRAINING

Fellowship

Brigham and Women's Hospital

Residency

Santa Clara Valley Medical Center
Stanford Health Care - University Medical Center

Medical School

Stanford University School Of Medicine, Palo Alto, CAGraduated in 1973

Similar doctors

Frequently Asked Questions

How can I make an appointment with Dr. Doreen Brettler?
You can find contact information for Dr. Doreen Brettler here on Vitals.
Is Dr. Doreen Brettler accepting new patients?
Dr. Doreen Brettler is accepting new patients on Vitals. View Dr. Doreen Brettler's profile on Vitals to make an appointment.
What languages does Dr. Doreen Brettler speak?
Dr. Doreen Brettler speaks English.
Does Dr. Doreen Brettler accept my insurance?
You can see the insurance plans that Dr. Doreen Brettler accepts on their Vitals profile.
Which hospitals is Dr. Doreen Brettler affiliated with?
Dr. Doreen Brettler is affiliated with Umass Memorial Medical Center, Umass Memorial Medical Center, and Umass Memorial Medical Center.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.