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Dennis M. Willerford, MD

  • Specialty: Hematology and Medical Oncology
  • Board Certifications: Medical Oncology
  • Special Interests: Oncology, blood diseases, and clinical trials


  • Professional School: Washington University School of Medicine, St. Louis
  • Internship: Barnes Hospital, St. Louis
  • Residency: Massachusetts General Hospital, Boston
  • Fellowship: Massachusetts General Hospital, Boston

Medical Associations

  • American Society of Clinical Oncology, American Society of Hematology


  • Harrison HealthPartners Hematology & Oncology
  • 360-598-7500
  • 360-598-7505 (fax)
  • Practice Philosophy: My goal is to provide the best available treatments tailored to the needs to each patient, and delivered with compassion and respect.
  • Accepting New Patients: Yes
  • Office Hours: 8:30 am to 5 pm, Monday to Friday


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About Dennis

Dennis M. Willerford, MD

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