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About me

Pronouns: He | Him | His

Dr. Gregory Allen is a thoracic medical oncologist, a specialist is the use of chemotherapy and other medications to treat cancers in the chest. He cares for patients with lung cancer and other conditions of the lungs, chest or esophagus.

Allen's research focuses on developing and investigating the use of engineered immune cells to target and treat cancer.

Allen earned his medical and doctoral degrees in Stanford Medicine's Medical Scientist Training Program. He completed an internal medicine residency at Johns Hopkins Medicine, followed by a fellowship in medical oncology at UCSF.

  • Board Certifications

    American Board of Internal Medicine, Medical Oncology, 2019

    American Board of Internal Medicine, Internal Medicine, 2016

  • Fellowships

    UCSF, Hematology - Oncology, 2018

  • Residencies

    Johns Hopkins University School of Medicine, Internal Medicine, 2015

  • Internship

    Johns Hopkins University School of Medicine, Internal Medicine, 2014

  • Degree

    Stanford University School of Medicine, 2013

Where I see patients (1)

    My reviews

    5.0

    Overall Experience
    45 Ratings
    About our process
    Feb 27, 2025
    Dr Allen is an excellent physician. He is respectful and concerned. His care and treatment are always exceptional
    Oct 20, 2024
    Very caring
    Oct 19, 2024
    Dr. Allen is amazing
    Oct 11, 2024
    Would 100% recommend Dr Allen but hopefully you'll never need him
    Sep 04, 2024
    Pleased with all of our UCSF crew
    Jul 23, 2024
    Dr is always on time and never in a hurry Always willing to sit and answer questions

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