Skip to main content
Sarah Ketchum, MD, Oncology, Portland, ME, Northern Light Mercy Hospital

SarahLKetchumMD

Oncology Portland, ME

Mercy oncology hematology

Dr. Ketchum is on Doximity

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

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Ketchum's full profile

Already have an account?

Education & Training

  • Dartmouth-Hitchcock/Mary Hitchcock Memorial Hospital
    Dartmouth-Hitchcock/Mary Hitchcock Memorial HospitalFellowship, Hematology and Medical Oncology, 2004 - 2007
  • Loyola University Medical Center
    Loyola University Medical CenterResidency, Internal Medicine, 2001 - 2004
  • Loyola University Chicago Stritch School of Medicine
    Loyola University Chicago Stritch School of MedicineClass of 2001

Certifications & Licensure

  • NH State Medical License
    NH State Medical License 2024 - 2026
  • ME State Medical License
    ME State Medical License 2007 - 2025
  • IL State Medical License
    IL State Medical License 2001 - 2004
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Hematology
  • American Board of Internal Medicine Medical Oncology

Professional Memberships

Hospital Affiliations