Ralph Retherford, MD, Family Medicine, Sonora, CA, Adventist Health Sonora


Family Medicine Sonora, CA

Addiction Medicine, Adolescent Medicine


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  • Dr. Ralph Retherford, MD is a family physician in Sonora, California. He is currently licensed to practice medicine in California. He is affiliated with Adventist Health Sonora.

Education & Training

  • St Mary's Hospital Medical CenterINTERNSHIP
  • University of California San Francisco School of Medicine
    University of California San Francisco School of MedicineMEDICAL_SCHOOL

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1971 - 2022

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification Practice Fusion EHR, Practice Fusion, Inc., 2013

Hospital Affiliations