Browse Health
Family Practitioner, Primary Care Doctor
32 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 (1)

The overall average patient rating of Dr. John Jernick is Excellent. Dr. Jernick has been reviewed by 7 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.7
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

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

  • He has special expertise in 1 area:
  • Health Services Research

Education & Awards

Dr. Jernick graduated from Stony Brook University. He has 2 awards.

Patients' Choice Award (2012)
Compassionate Doctor Recognition (2012)


Dr. Jernick has 4 hospital affiliations:

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


  • Spanish

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Additional Information
Dr. John Joseph Jernick MD is a male Family Practitioner, has 32 years of experience and practices in Family Medicine.
Where does Dr. John J. Jernick practice?
Dr. John Jernick has 3 office locations.
Dr. John Jernick practices Family Medicine near Portola Valley, CA.
Additional practice locations include: Palo Alto, CA.
See Portola Valley Family Physicians.