Our Physicians

Care at Brigham and Women’s/Sturdy Memorial Radiation Oncology Center is provided by a team of board certified radiation oncologists,
highly trained oncology nurses, and experienced support staff. To contact the radiation oncology team, please call 857-307-3700.
  • Peter Orio, DO, MS
    Peter Orio, DO, MS

    Vice Chair of Network Operations
    Medical School: University of New England College of Osteopathic Medicine
    Residency: University of Washington Medical Center
    Board Certified: Radiation Oncology

  • Bruce Borgelt, MD, PhD, MPH
    Bruce Borgelt, MD, PhD, MPH

    Medical School: Jefferson Medical College at Thomas Jefferson University
    Residency: Thomas Jefferson University Hospital
    Board Certified: Radiation Oncology, Therapeutic Radiology

  • Monica Krishnan, MD
    Monica Krishnan, MD

    Medical School: Harvard Medical School
    Residency: Harvard Radiation Oncology Program, Brigham and Women’s Hospital
    Board Certified: Radiation Oncology

  • Jonathan Leeman, MD
    Jonathan Leeman, MD

    Medical School: University of Pittsburg School of Medicine
    Residency: Memorial Sloan Kettering Cancer Center
    Board Certified: Radiation Oncology

  • Tatiana Lingos, MD
    Tatiana Lingos, MD

    Medical School: University of Massachusetts Medical School
    Residency: Massachusetts General Hospital
    Board Certified: Radiation Oncology, Therapeutic Radiology

  • Stephanie MacAusland, MD
    Stephanie MacAusland, MD

    Medical School: University of Pittsburgh School of Medicine
    Residency: Tufts Medical Center
    Board Certified: Radiation Oncology

  • Itai Pashtan, MD
    Itai Pashtan, MD

    Medical School: University of Chicago Pritzker School of Medicine
    Residency: Harvard Radiation Oncology Program, Brigham and Women’s Hospital
    Board Certified: Radiation Oncology

  • John Phillips, MD, MPH
    John Phillips, MD, MPH

    Medical School: Vanderbilt University School of Medicine
    Residency: Harvard Radiation Oncology Program
    Board Certified: Radiation Oncology

  • William Powlis, MD
    William Powlis, MD

    Medical School: Columbia University College of Physicians and Surgeons
    Residency: Beth Israel Deaconess Medical Center
    Board Certified: Radiation Oncology, Therapeutic Radiology
    Fellowship: Harvard Joint Center for Radiation Therapy, Radiation Oncology and Dana Farber Cancer Institute, Medical Oncology

  • Jennifer Pretz, MD
    Jennifer Pretz, MD

    Medical School: Stanford University School of Medicine
    Residency: Harvard Radiation Oncology Program
    Board Certified: Radiation Oncology

  • Ron Shiloh, MD
    Ron Shiloh, MD

    Medical School: Emory University School of Medicine
    Residency: Northwestern Memorial Hospital/McGaw Medical Center
    Board Certified: Radiation Oncology, Internal Medicine, and Pediatrics

  • Shyam Tanguturi, MD
    Shyam Tanguturi, MD

    Medical School: Harvard Medical School
    Residency: Harvard Radiation Oncology Program
    Board Certified: Radiation Oncology

  • Laura Warren, MD
    Laura Warren, MD

    Medical School: Harvard Medical School
    Residency: Harvard Radiation Oncology Program
    Board Certified: Radiation Oncology