Browse Health
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

Similar doctors nearby

Dr. Maria Juarez-Reyes

Internal Medicine
15 years experience
Portola Valley, CA

Dr. Jennifer Heffernan

Internal Medicine
Portola Valley, CA

Dr. Kurt Hafer

Internal Medicine
13 years experience
Portola Valley, CA

Dr. Robert Fick

Internal Medicine
37 years experience
Portola Valley, CA

Dr. Louis Lange

Internal Medicine
36 years experience
Portola Valley, CA

Dr. Norman Rosenstock

Internal Medicine
49 years experience
Portola Valley, CA
Search All Similar Doctors
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.