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About me

She | Her | Hers

Dr. Nisha Hariharan is a hematologist-oncologist who cares for patients with blood disorders (both cancerous and non-cancerous) and a variety of solid tumors, with a focus in breast cancer. She utilizes treatments such as chemotherapy, immunotherapy, and targeted therapy tailored to each individual patient. She strives to provide all of her patients with compassionate care and open communication.

Hariharan's research focuses on blood disorders, including both cancerous and noncancerous conditions. She has published her findings in peer-reviewed journals and presented at national hematology conferences.

Hariharan earned her medical degree at the Pennsylvania State University. She completed a residency in internal medicine at the University of California, Davis, followed by a fellowship in hematology and oncology at the University of California, San Diego.

Outside of work, Hariharan enjoys playing the piano and spending time outdoors.

  • Board Certifications

    American Board of Internal Medicine, Hematology, 2023

    American Board of Internal Medicine, Medical Oncology, 2023

    American Board of Internal Medicine, Internal Medicine, 2020

  • Fellowships

    University of California San Diego - Hema/Oncology, Hematology - Oncology, 2023

  • Residencies

    Univ of CA Davis Medical Center - Internal Med GME, Internal Medicine, 2020

  • Education

    Pennsylvania State University College of Medicine, 2017

  • Languages

    English

I believe in a patient-provider partnership built on communication and honesty. My mission is to help patients make the best choices for themselves.

Where I see patients (2)

    My reviews

    4.9

    Overall Experience
    206 Ratings
    About our process
    Mar 27, 2025
    I am so proud of Ucsf and grateful to be taken care of by my doctors. I feel completely cared for.
    Mar 12, 2025
    Dr. Hariharan was superb. I'm so glad I found her to treat my iron deficiency/anemia. She was impressive and answered all of my questions.
    Mar 12, 2025
    Dr. Hariharan is amazing. She asked great questions to get my history and listened to me closely. She explained things very well. She showed care and concern about my health issues and was very reassuring. I feel lucky to have her as my doctor.
    Mar 09, 2025
    Dr. Hariharan puts you at ease right away. I am confident that she is an excellent diagnostician. She explains all options. I cannot say enough about how thankful I am to have her as my Oncologist.
    Mar 08, 2025
    Provider was excellent. Explained things to where myself and family understood my diagnosis and treatments available
    Feb 21, 2025
    Dr Hariharan is always professional and knowledgeable. She has helped tremendously with all aspects of therapy, medicine and everything related to the cancer prognosis.
    Feb 21, 2025
    Excellent, compassionate physician
    Feb 20, 2025
    Dr Hariharan was wonderful. Patient, pleasant, compassionate, and extremely knowledgeable Thank you
    Feb 19, 2025
    Very knowledgeable and explained things thoroughly .Wonderful, caring bedside manner.Spent as much time as was needed. All of these qualities have been missing from the other providers I've seen over the yrs..
    Feb 08, 2025
    Dr. Hariharan is an outstanding doctor. She excels in explaining technical issues in layman's terms, in a clear and concise fashion . She shows great empathy And addresses every concern I have. She is really good at walking the fine line between giving patients an overview of the various scenarios that could occur over time, and reassuring the patient that the current situation is still low risk.
    Feb 02, 2025
    Dr. Hariharan is an exceptional physician--super knowledgable, thorough and kind--never hurried or perfunctory.
    Jan 11, 2025
    She took time to patiently answer all our questions. She's a very good listener and is very knowledgeable
    Dec 13, 2024
    She's a really great listener
    Dec 13, 2024
    All of the above were EXCELLENT!! Look forward much to working with this very knowledgeable, compassionate, supportive provider.
    Nov 28, 2024
    I couldn't be happier with Dr. Hariharan. She is excellent in every way that is important to me.
    Nov 08, 2024
    I saw HariHaran and she was amzingly helpful in answering all of the questions I had about my anemia. I left feeling trustful that things are going well.
    Nov 02, 2024
    Dr Hariharan, my new hemotologist, was outstanding. Very thorough and thoughtful.
    Oct 28, 2024
    Very good details on my case and caring
    Oct 23, 2024
    She is a kind, conscientious physician. The epitome of what an oncologist should be. She is a STAR!
    Oct 05, 2024
    Dr Hariharan is amazing. She explains my condition clearly so It Is easy to understand. She fully addresses all issues.
    Sep 27, 2024
    She couldn't have been better.
    Sep 22, 2024
    Knowledgeable, kind and concerned about my health
    Sep 02, 2024
    I am very happy with the care that I received from Dr. Hariharan
    Aug 29, 2024
    Good
    Aug 09, 2024
    I was impressed with how thoroughly the doctor had reviewed my records before our first meeting. I appreciated that she was prepared. She also shared information and explained my option.
    Jul 18, 2024
    This was my first visit with Dr, Hariharan. I was impressed by her thoroughness in getting my health history. She discussed in details treatment options. We never felt rushed during the visit as is often the case with many doctors.
    Jul 17, 2024
    Dr. Heriharan always shows concern and patience
    Jul 13, 2024
    I felt comfortable with her.
    Jul 05, 2024
    Dr. Hariharan was exceptional in the time that she took to listen to my concerns, review and explain test results. She was kind and very systematic in her approach to finding the cause of my problem
    Jul 04, 2024
    Everything is excellent at the highest level
    Jun 22, 2024
    Knowledgeable, thorough caring, kind
    Jun 15, 2024
    Dr. Hariharan was well-prepared for my visit (i.e., she reviewed my record before I arrived). She explained everything clearly and with enough detail.
    Jun 09, 2024
    Dr Hariharan is excellent and goes the extra mile to monitor any changes in my health. I really feel she is looking out for me.
    Jun 07, 2024
    Dr Hariharan is an excellent physician. She listens to my opinions and takes them in to consideration. I highly recommend her.
    Jun 07, 2024
    Dr. Hariharan communicated very well, taking as much time as needed to understand my situation and to be sure I understood her concerns. Her notes accurately reflect the information I communicated.
    May 27, 2024
    Dr. Hariharan is an extremely compassionate professional. She discussed my concerns in detail and explained my care. She included me in my treatment plan and future follow up One of many amazing doctors in the UCSF health care system. However she is definitely in the top 5 of all the professionals I have enjoyed.
    May 15, 2024
    Dr. Hariharan is an excellent doctor and every one of my visits and interaction with her were excellent, caring, informative and comprehensive. I highly recommend Dr. Hariharan.
    May 12, 2024
    Very thorough in her questions and review
    May 12, 2024
    I felt very listened to and cared for.
    May 05, 2024
    Very good service provided
    Apr 19, 2024
    I'm Excellent doctor with great knowledge as well as much kindness and compassion
    Mar 28, 2024
    While this provider was excellent, the information provided was overwhelming - in looking back at my appointment, it would have been beneficial for me to bring someone with me so that it may have enhanced my understanding
    Mar 22, 2024
    Great bedside experience and friendly conversation with provider
    Mar 14, 2024
    Dr Nisha Hariharan is amazing, caring & thorough!
    Mar 08, 2024
    Excellent experience! Couldn't have asked for a better care provider. Total respect for me as an Intelligent human being.

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