Skip to main content
Mark Johnson, MD, Internal Medicine, Cambridge, MA

MarkWilliamJohnsonMDMMSc

Internal Medicine Cambridge, MA

Physician

Dr. Johnson is on Doximity

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

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Johnson's full profile

Already have an account?

  • Office

    330 Mount Auburn Street
    Cambridge, MA 02139
    Phone+1 617-492-3500

Education & Training

  • Harvard Medical School
    Harvard Medical SchoolMMSc, Medical Education, 2016 - 2018
  • University of Minnesota Medical School
    University of Minnesota Medical SchoolClass of 2017

Certifications & Licensure

  • ND State Medical License
    ND State Medical License 2024 - 2026
  • NH State Medical License
    NH State Medical License 2019 - 2026
  • VT State Medical License
    VT State Medical License 2020 - 2024
  • MA State Medical License
    MA State Medical License 2018 - 2021
  • TN State Medical License
    TN State Medical License 1990 - 2019
  • UT State Medical License
    UT State Medical License 1991 - 2018