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).


Our records indicate this doctor is retired.

Learn more about Dr. John Schafer:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. John Schafer is Poor. Dr. Schafer has been reviewed by 1 patients who have provided 1 comments. The rating is 1 out of 5 stars.

Specialties & Research

Dr. John Schafer, MD is board certified in Family Medicine.

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Schafer graduated from University of Chicago.


Dr. Schafer has 1 hospital affiliations:

  • Sonoma Valley Hospital 


  • Spanish
  • Tagalog

> > > > Dr. John Schafer, MD

Similar doctors nearby

Dr. Daisy Manuel-Arguelles

Family Medicine
Sonoma, CA

Dr. Subhash Mishra

Family Medicine
21 years experience
Sonoma, CA

Dr. Daisy Arguelles

Family Medicine
18 years experience
Sonoma, CA

Dr. Noah Weiss

Orthopaedic Surgery
23 years experience
Sonoma, CA

Dr. Rolf Olness

Family Medicine
41 years experience
Sonoma, CA

Dr. Frederick Kronen

Emergency Medicine
29 years experience
Sonoma, CA
Search All Similar Doctors
Additional Information
Dr. John Ray Schafer MD is a male Family Practitioner and practices in Family Medicine.
Where does Dr. John R. Schafer practice?
Dr. John Schafer has 1 office location.
Dr. John Schafer practices Family Medicine near Sonoma, CA.
See Sonoma Family Physicians.