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John N.  Diana, MD

John N. Diana, MD

(707) 254-7117
Primary Specialties
  • Orthopedic Surgery
  • Additional Languages Spoken

Primary Office

3273 Claremont Way
Suite 100
Napa, CA 94558
(707) 254-7117
Web Page:

Physician Bio

Philosophy of Care Statement- To provide thorough compassionate care to all patients.


  • Medical School:
    Indiana University School of Medicine , IN
  • Internship:
    Hospital of University of Pennsylvania , PA
  • Residency:
    Hospital of University of Pennsylvania , PA
  • Board Certified:
    American Board of Orthopaedic Surgery

Areas of Interest

Orthopaedic Surgery- Joint Replacement