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Dr. John Jancarik, MD is a Doctor primarily located in Vallejo, CA. He has 18 years of experience. His specialties include Nephrology and Internal Medicine. Dr. Jancarik is affiliated with Kaiser Permanente Vallejo Medical Center. He speaks English.


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Locations & Directions

Kaiser Permanente Vallejo Medical Center

975 Sereno Dr
Vallejo, CA 94589

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