Portrait of R. Kate Kelley
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R. Kate Kelley, MD

Medical Oncology (Gastrointestinal Cancer)
Gastrointestinal Medical Oncology Mission Bay
415-353-9888
Portrait of R. Kate Kelley
Portrait of R. Kate Kelley
ucsf logo

R. Kate Kelley, MD

Medical Oncology (Gastrointestinal Cancer)
Gastrointestinal Medical Oncology Mission Bay
415-353-9888

On this page

About me

Dr. R. Kate Kelley is a gastrointestinal oncologist who treats liver cancers such as hepatocellular carcinoma; bile duct cancer (cholangiocarcinoma); gastric cancer; esophageal cancer; anal, colon and rectal cancer; pancreatic cancer; and gastrointestinal stromal tumors.

Kelley's research interests include developing clinical trials to identify new treatments for gastrointestinal malignancies, particularly hepatocellular carcinoma and bile duct cancer.

Kelley graduated from the David Geffen School of Medicine at UCLA and completed a residency at UCLA, where she was chief resident in internal medicine. She also completed a fellowship in hematology and oncology at UCSF.

Kelley received the American Society of Clinical Oncology (ASCO) Gastrointestinal Cancers Symposium Merit Award in 2009 and the ASCO Young Investigator Award in 2010. She co-authored a chapter on digestive tract cancers in the textbook Current Medical Diagnosis and Treatment.

Education & training

Board certification

  • Medical Oncology, American Board of Internal Med/Medical Oncology

Fellowship

  • Medical Oncology & Hematology, University of CA at San Francisco - Hema/Onc GME

Residency

  • Internal Medicine, University of California Los Angeles

Internship

  • Internal Medicine, University of California Los Angeles

Degree

  • MD, University of California Los Angeles

Academic title

  • Clinical Professor

Locations

    Reviews

    Average rating

    5
    5 out of 5 Stars
    149 ratings
    About provider reviews

    Showing 1-6 of 35 reviews

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    • 5 out of 5 Stars
      July 16, 2026

      Dr Kelley was amazing. Her thoughtful detailed responses were very helpful in understanding our potential options for treatment.

    • 5 out of 5 Stars
      July 14, 2026

      Dr. Kelley is the best doctor I've ever had.

    • 5 out of 5 Stars
      July 1, 2026

      Dr. Kelly is a professional's professional care giver. Would highly recommend her.

    • 5 out of 5 Stars
      March 12, 2026

      Dr. Kelley is the best doctor I've ever had. She is extremely knowledgeable, attentive, thorough, kind, and congenial.

    • 5 out of 5 Stars
      March 3, 2026

      Doctor Kelley is the best

    • 5 out of 5 Stars
      December 29, 2025

      Provider was very thorough in explaining test results and plan going forward.

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