Family Practitioner, Primary Care Doctor
43 years of experience
Accepting new patients
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 (2)

The overall average patient rating of Dr. Stephen Sommer is Excellent. Dr. Sommer has been reviewed by 7 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 4.6
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.6

Specialties & Research

Dr. Stephen Sommer, MD is board certified in Family Medicine.

Education & Awards

Dr. Sommer graduated from University of Nebraska, Omaha. He has 2 awards.

Compassionate Doctor Recognition (2014)
On-Time Doctor Award (2014)


Dr. Sommer has 4 hospital affiliations:

  • John Muir Medical Center, Walnut Creek Campus 
  • Alta Bates Summit Medical Center - Alta Bates Campus 


  • Bulgarian
  • Croatian
  • Farsi
  • Hindi
  • Spanish
  • Urdu

> > > > Dr. Stephen Sommer, MD

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Additional Information
Dr. Stephen John Sommer MD is a male Family Practitioner, has 43 years of experience and practices in Family Medicine.
Where does Dr. Stephen J. Sommer practice?
Dr. Stephen Sommer has 2 office locations.
Dr. Stephen Sommer practices Family Medicine near Lafayette, CA.
Additional practice locations include: Oakland, CA.
See Lafayette Family Physicians.