

Oncology
Lecia Sequist, MD
Associate Professor of Medicine, Harvard Medical School; Mary B. Saltonstall Endowed Chair in Oncology, Massachusetts General Hospital Cancer Center
Lecia Sequist, MD, MPH, is a medical oncologist specializing in lung cancer at the Massachusetts General Hospital Cancer Center. She serves as the Mary B. Saltonstall Endowed Chair in Oncology and an Associate Professor of Medicine at Harvard Medical School. Dr. Sequist's clinical practice focuses on patients with thoracic cancers, particularly non-small cell lung cancer harboring epidermal growth factor receptor (EGFR) mutations. She treats advanced lung cancer using targeted therapies, includi
25+
Years in Practice
Credentials
Board Certifications
- Medical Oncology (ABIM)
- Internal Medicine (ABIM)
Education & Training
- Harvard Medical School — M.D., 1999
- Harvard School of Public Health — MPH
- Dana-Farber Cancer Institute/Massachusetts General Hospital — Fellowship, Hematology and Medical Oncology, 2002-2005
- Brigham and Women's Hospital — Residency, Internal Medicine, 1999-2002
Peer Recognition
2019-2024 (6 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Massachusetts General Hospital
- Newton-Wellesley Hospital
- Massachusetts General Hospital, Boston, MA
Languages
English
Experience
25+ years in practice