Physician Photo

Jay Loeffler, MD

Chief, Radiation Oncology

  • Phone: 617-724-1548
Department of Radiation Oncology


  • Cancer Center
  • Radiation Oncology
  • Neuro-Oncology (Brain)
Clinical Interests
Proton therapy
Intracranial vascular malformation
Benign and malignant brain tumors
Boston: Massachusetts General Hospital
Medical Education
MD, Brown University School of Medicine
Board Certifications
Therapeutic Radiology, American Board of Radiology
Patient Age Group
Adult and pediatric
Accepting New Patients
Accepting New Patients


Clinical and translational research in neuro-oncology in adults

Christopher’s Haven celebrates milestone

MGH Hotline 11.20.09 FOUNDED IN 2001 by three-time cancer survivor Dan Olsen, Christopher’s Haven is a home away from home for children undergoing cancer treatment at MassGeneral Hospital for Children (MGHfC) and their parents and siblings.

Dipika's Story: Innovative Treatment, Coordinated Care Combat Rare Condition

Teenager Dipika Daryanani is combating Cushing's disease with innovative treatment and her multidisciplinary care team at MassGeneral Hospital for Children.

Health care reform’s impact

On Sept. 10, The Disparities Solutions Center hosted a Keeping Current Seminar Series: “Racial Disparities after Massachusetts Health Reform: Does the Expanded Insurance Coverage Impact Variation in Surgical Care?”

Radiation Oncology unveils proton exhibit

To showcase the MGH’s leadership and success in proton therapy, an exhibit recently was installed in the lobby of the Francis Burr Proton Center.

Clark Center for Radiation Oncology
100 Blossom Street
Boston, MA 02114-2606

Phone: 617-724-1548
Fax: 617-724-8334