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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 (6)

The overall average patient rating of Dr. John Madej is Excellent. Dr. Madej has been reviewed by 11 patients who have provided 6 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 4.4
Courteous Staff 4.6
Accurate Diagnosis 4.7
Bedside Manner 4.3
Spends Time with Me 4.5
Follows Up After Visit 4.6

Specialties & Research

Dr. John Madej, MD is board certified in Internal Medicine.

  • He has special expertise in 2 areas:
  • Weight Loss
  • Weight loss (non-surgical)

Education & Awards

Dr. Madej graduated from Medical University Of Lodz. He has 3 awards.

Castle Connolly's Top Doctors™ (2013)
Patients' Choice Award (2010 - 2012)
Compassionate Doctor Recognition (2014)


Dr. Madej has 2 hospital affiliations:

  • El Camino Hospital 
  • Community Hospital of Los Gatos 


  • Polish
  • Russian

> > > > Dr. John Madej, MD

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Additional Information
Dr. John Madej MD is a male Internist and practices in Internal Medicine.
Where does Dr. John Madej practice?
Dr. John Madej has 1 office location.
Dr. John Madej practices Internal Medicine near Portola Valley, CA.
See Portola Valley Internists.