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License & Identifications

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).

Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. Mark Sontag is Average. Dr. Sontag has been reviewed by 7 patients who have provided 5 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 3.1
Courteous Staff 3.4
Accurate Diagnosis 2.9
Bedside Manner 2.9
Spends Time with Me 2.9
Follows Up After Visit 2.6

Specialties & Research

Dr. Mark Sontag, MD is board certified in Physical Medicine & Rehabilitation.

  • He has special expertise in 1 area:
  • Electrodiagnostics

Education & Awards

Dr. Sontag graduated from Northwestern University, Chicago. He has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Sontag has 3 hospital affiliations:

  • Sequoia Hospital 
  • Sequoia Hospital District 
  • Sequoia Hospital - Redwood City 


  • Spanish
  • English

> > > > Dr. Mark Sontag, MD

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Additional Information
Dr. Mark Jordan Sontag MD is a male Physical Medicine/Rehab Specialist, has 28 years of experience and practices in Physical Medicine & Rehabilitation.
Where does Dr. Mark J. Sontag practice?
Dr. Mark Sontag has 3 office locations.
Dr. Mark Sontag practices Physical Medicine & Rehabilitation near Redwood City, CA.
Additional practice locations include: San Francisco, CA and Menlo Park, CA.
See Redwood City Physiatrists.