Mark M. Moasser

MD

Breast oncologist
Physician and scientist

Dr. Mark Moasser is a medical oncologist specializing in breast cancer treatment and research. In the laboratory, he works to develop more effective therapies for breast cancer and designs clinical trials (studies to evaluate potential therapies) that he then brings to the clinic.

Moasser earned his medical degree from Tufts University School of Medicine. He completed his residency and fellowship training at New York–Presbyterian Hospital and Memorial Sloan Kettering Cancer Center.

Moasser has published his work in numerous scientific journals. He regularly presents his research findings at scientific meetings.

  • Education

    Tufts University School of Medicine, 1988

  • Residencies

    New York Hospital/Cornell Medical Center, Internal Medicine, 1991

  • Fellowships

    Memorial Sloan-Kettering Cancer Center, Medical Oncology, 1995

    Memorial Sloan-Kettering Cancer Center, Breast Cancer, 1996

  • Academic Title

    Professor

I strive to apply the latest in science and medicine to ensure optimal care of patients affected by cancer.

Conditions I specialize in

Where I see patients (1)

    My reviews

    4.8

    Overall Experience
    113 Ratings
    About our process
    Jun 28, 2024
    To me, Dr. Moasser is obviously one of the best
    May 24, 2024
    I cannot state enough good things about my care team. Beyond wonderful and i'm so grateful for them. Absolutely the BEST
    Mar 15, 2024
    Dr Mark Moasser is the smartest, most knowledgeable oncologist you have at UCSFI think he is the best!
    Mar 10, 2024
    I was not able informed that I would be self administering zarxio injection until post visit at ucsf. It's ok, but would have been nice to know in the event I had questions about self administering
    Jan 04, 2024
    I don't feel that this provider cares about me as a person.
    Dec 13, 2023
    Dr Moasser Is always prompt and provides outstanding care.
    Dec 13, 2023
    Dr Moasser is a great help as cancer is such a scary situation. He is reassuring and answers all my questions directly.
    Sep 20, 2023
    Very thorough in reviewing my history, my plan of care & referring me to Rad Onc just to get 1st hand recommendations even though he already knows the potential outcome.Most importantly he is very prompt in his schedule..
    Aug 09, 2023
    He a the best!
    Jul 19, 2023
    Dr Moasser is the bomb. Superman. Just excellent.
    Mar 29, 2023
    Very professional.
    Feb 14, 2023
    This was more about questions I had for Dr. Moasser and he answered all the questions!
    Feb 10, 2023
    Dr. Moasser is very thorough in reviewing my medical history. He is very knowledgeable and I feel confident in the treatment and monitoring plan we have in place for my care.
    Dec 30, 2022
    Dr Moasser is amazing in every way. He listens. He is attentive. He is direct. He is caring.

    Selected research

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