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).

Learn more about Dr. Ken Zafren:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Have you visited Dr. Zafren? Share your experience.
Write a Review

Specialties & Research

Dr. Ken Zafren, MD is board certified in Emergency Medicine.

  • He has special expertise in 2 areas:
  • Altitude Sickness
  • Resuscitation

Education & Awards

Dr. Zafren graduated from University of Washington, Seattle.


Dr. Zafren has 6 hospital affiliations:

  • Stanford Hospital and Clinics 
  • Lucile Salter Packard Children's Hospital @ Stanford 


  • Spanish
  • German
  • French

Similar doctors nearby

Dr. Robert Norris

Emergency Medicine
28 years experience
Palo Alto, CA

Dr. Uta Shimizu

Emergency Medicine
6 years experience
Palo Alto, CA

Dr. James Quinn

Emergency Medicine
22 years experience
Palo Alto, CA

Dr. Michael Burg

Emergency Medicine
24 years experience
Palo Alto, CA

Dr. Milana Boukhman

Emergency Medicine
6 years experience
Palo Alto, CA

Dr. Matthew Strehlow

Emergency Medicine
9 years experience
Palo Alto, CA
Search All Similar Doctors
Additional Information
Dr. Ken Zafren MD is a male Emergency Medicine Specialist, has 27 years of experience and practices in Emergency Medicine.
Where does Dr. Ken Zafren practice?
Dr. Ken Zafren has 1 office location.
Dr. Ken Zafren practices Emergency Medicine near Palo Alto, CA.
See Palo Alto Emergency Physicians.