Summary

Dr. John Jay Jernick specializes in family medicine, providing comprehensive healthcare for patients of all ages. They graduated from Renaissance School of Medicine at Stony Brook University and have been practicing medicine for 47 years. Dr. Jernick speaks English fluently.

Dr. Jernick is affiliated with Stanford Hospital and practices in Portola Valley, California. They focus on managing high blood pressure and elevated cholesterol levels in both children and teenagers. Dr. Jernick performs blood tests and chemistry panels to monitor patient health. Patients have given them an average rating of 4.6 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 4.6
  • 47 years of experience
  • 47 insurance plans accepted
  • speaks English
  • Renaissance School Of Medicine At Stony Brook University
  • 3 written reviews
  • 1 specialty
  • 8 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

John Jay Jernick

3250 Alpine RdPortola Valley, CA 94028

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John Jay JernickDr. Shakeilla Smithbey, MDNicole Baldwin, APRN, FNP-BCReanna Lynn Clayton MSN, FNP-C
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
3.7 
47 Years of Experience 15 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Portola Valley , CAHouston , TXOrlando , FLTempleton , CA
Med School: Renaissance School Of Medicine At Stony Brook University Med School: Howard University College Of Medicine
Current Profile
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Insurance Plans Accepted by John Jay Jernick

  • AARP
  • Aetna
  • Aetna - Medicare
  • AllCare Health
  • AllCare Health - IPA
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicaid (Managed)
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • Blue Shield of California - Medicare
  • CareSource
  • CareSource - Medicaid
  • CareSource - Medicare
  • Central California Alliance for Health - Medicaid (Managed)
  • Cigna
  • GEHA
  • Hawaii Medical Assurance Association (HMAA)
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Health Plan of San Mateo
  • Health Plan of San Mateo - Medicaid
  • Health Plan of San Mateo - Medicaid (Managed)
  • Health Plan of San Mateo - Medicare
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Mutual of Omaha
  • Santa Clara Family Health Plan
  • Stanford Health Care Advantage
  • Tricare
  • Tricare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • Valley Health Plan
  • Valley Health Plan - Medicaid (Managed)

Medical Specialties

John Jay Jernick has the following specialty

Specialty Expertise

John Jay Jernick has the following 8 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Health Services Research
  • Immunization
  • Influenza
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

47 Years Experience

John Jay Jernick holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Medical School

Graduated from Renaissance School Of Medicine At Stony Brook University in 1979.

NPI Number

John Jay Jernick's NPI number is 1689739369.

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Frequently Asked Questions

Where is John Jay Jernick's office located?
John Jay Jernick's office is located at 3250 Alpine Rd, Portola Valley, CA, 94028.
Which hospitals is John Jay Jernick affiliated with?
John Jay Jernick is affiliated with Stanford Hospital.
What languages does John Jay Jernick speak?
John Jay Jernick speaks English.
How can I make an appointment with John Jay Jernick?
You can find contact information for John Jay Jernick here on Vitals.
Does John Jay Jernick accept virtual/telehealth appointments?
John Jay Jernick has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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