Julie (Kirchberg) Nefkens, MD, Preventive Medicine, Martinez, CA, Kaiser Permanente Walnut Creek Medical Center


Preventive Medicine Martinez, CA

Occupational Medicine


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  • Dr. Julie (Kirchberg) Nefkens, MD is a preventive medicine physician in Martinez, California. She is currently licensed to practice medicine in California. She is affiliated with Kaiser Permanente Walnut Creek Medical Center.

Education & Training

  • Harbor - UCLA Medical Center
    Harbor - UCLA Medical CenterRESIDENCY
  • University of California San Diego School of Medicine
    University of California San Diego School of MedicineMEDICAL_SCHOOL

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1991 - 2021
  • American Board of Internal Medicine Internal Medicine

Hospital Affiliations