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Dr. Chloe Atreya specializes in gastrointestinal cancer, particularly colorectal cancer, at the UCSF Helen Diller Family Comprehensive Cancer Center. Her research in colorectal cancer focuses on the interplay of tumor genetics and a patient's response to therapies, with the goal of improving outcomes by personalizing therapy.

Atreya received her medical degree and a doctorate in pharmacology at Yale University. She completed her internship and residency in internal medicine at the University of Washington, followed by a fellowship in medical oncology at UCSF.

Atreya has received many prestigious awards, including a postdoctoral fellowship from the American Cancer Society and investigator awards from the Conquer Cancer Foundation and Alliance for Clinical Trials in Oncology. She is a member of the American Society of Clinical Oncology and American Association for Cancer Research, and serves on the gastrointestinal committee of the Alliance for Clinical Trials in Oncology.

  • Board Certifications

    American Board of Internal Medicine, Medical Oncology, 2010

  • Fellowships

    UCSF, Integrative Medicine, 2019

    UCSF, Oncology, 2010

  • Residencies

    University of Washington School of Medicine, Internal Medicine, 2008

  • Internship

    University of Washington School of Medicine, Internal Medicine, 2006

  • Education

    Yale University School of Medicine, 2005

  • Languages

    English

"I'm really inspired by my patients – [their] courage and generosity and love."

My goals are to improve outcomes and promote quality of life by personalizing care.

Where I see patients (1)

    My reviews

    4.9

    Overall Experience
    73 Ratings
    About our process
    Mar 06, 2025
    Dr Atreya is AMAZING! I feel so lucky and safe with my canver care in her hands; she is so thorough, thoughtful and kind! I feel very grateful to have such a wonderful oncologist and grateful for her amazing team as well!
    Feb 14, 2025
    Very good experience !!!
    Jan 14, 2025
    Dr Atreya and her entire team have been amazing
    Oct 30, 2024
    Wonderful doctor!
    Apr 28, 2024
    Excellent meeting and very much appreciated .
    Apr 26, 2024
    I am very happy to be working with Dr. Atreya. She has been a blessing to work with.
    Mar 12, 2024
    Good.
    Nov 15, 2023
    Doctor did not seem prepared for the visit
    Aug 01, 2023
    Dr.Atreya has been great.
    Jul 07, 2023
    Dr Chloe Atreya is a jewel of an oncologist
    Jun 25, 2023
    Dr. Atreya is thoughtful, empathic and knowledgeable. I trust her judgement implicityly

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