Portrait of Nisha Hariharan
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Nisha Hariharan, MD

She | Her | HersMedical Oncology • Hematology
Hematology, Blood & Marrow Transplant, and Cellular Therapy (HBC) Parnassus
Portrait of Nisha Hariharan
Portrait of Nisha Hariharan
ucsf logo

Nisha Hariharan, MD

She | Her | HersMedical Oncology • Hematology
Hematology, Blood & Marrow Transplant, and Cellular Therapy (HBC) Parnassus

On this page

About me

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.

Education & training

Board certification

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

Fellowship

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

Residency

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

Degree

  • MD, Pennsylvania State University of Medicine

Locations

    Reviews

    Average rating

    4.9
    4.9 out of 5 Stars
    351 ratings
    About provider reviews

    Showing 1-6 of 93 reviews

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    • 5 out of 5 Stars
      April 19, 2026

      Very thorough and personable

    • 5 out of 5 Stars
      April 14, 2026

      Dr Hariharan is a great doctor. Thoughtful, clear compassionate communicator. Well informed. Builds confidence and trust.

    • 5 out of 5 Stars
      April 5, 2026

      Dr. Hariharan is an excellent physician! I am grateful to have her on my team!

    • 5 out of 5 Stars
      April 3, 2026

      Dr Hariharan is not only a knowledgeable medical professional, but she's also a kind and compassionate human being and one of the best providers I've ever had

    • 5 out of 5 Stars
      March 19, 2026

      Dr Nisha Hariharan is fantastic in every way, knowledgeable, a clear communicator, friendly.

    • 5 out of 5 Stars
      March 4, 2026

      Good

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