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A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Mark Johnson:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Mark Johnson, Neurosurgeon is Good. Dr. Johnson has been reviewed by 7 patients who have provided 1 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 2.4
Promptness 2.1
Courteous Staff 3.7
Accurate Diagnosis 3.7
Bedside Manner 2.8
Spends Time with Me 3.2
Follows Up After Visit 2.8

Specialties & Research

Dr. Mark Johnson, MD, PHD is board certified in Neurological Surgery.

  • He has special expertise in 14 areas:
  • Brain Cancer
  • Brain Cancer (Meningioma)
  • Cerebral Palsy
  • Facial Nerve Pain (Trigeminal Neuralgia)
  • Gamma Knife Surgery (Stereotactic Radiosurgery)
  • Glial Cancer (Glioma)
  • Hydrocephalus
  • Image Guided Surgery
  • Metastatic Cancer
  • Muscle Pain (Intermittent Claudication)
  • Muscle Spasticity
  • Pain
  • Spinal Cord Injuries
  • Spinal Disorders

Education & Awards

Dr. Johnson graduated from Harvard University , Boston.


Dr. Johnson has 3 hospital affiliations:

  • Brigham and Women's Hospital 
  • Children's Hospital 
  • Dana-Farber Cancer Institute 

> > > > Dr. Mark Johnson, MD, PHD

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Additional Information
Dr. Mark D Johnson MD and PHD is a male Neurosurgeon, has 16 years of experience and practices in Neurological Surgery.
Where does Dr. Mark D. Johnson practice?
Dr. Mark Johnson has 1 office location.
Dr. Mark Johnson practices Neurological Surgery near Boston, MA.
See Boston Surgeons.