Portrait of Julie Ann Sosa
ucsf logo

Julie Ann Sosa, MD, MA

She | Her | HersEndocrine Oncology • Endocrine SurgeryChair, Department of Surgery
Endocrine Surgery & Oncology Mount Zion
415-885-7404
Portrait of Julie Ann Sosa
Portrait of Julie Ann Sosa
ucsf logo

Julie Ann Sosa, MD, MA

She | Her | HersEndocrine Oncology • Endocrine SurgeryChair, Department of Surgery
Endocrine Surgery & Oncology Mount Zion
415-885-7404

On this page

About me

Dr. Julie Ann Sosa is an endocrine surgeon who specializes in thyroid cancer. She also has expertise in treating adults and children for a variety of benign and malignant endocrine conditions of the thyroid, parathyroid and adrenal glands. She chairs the UCSF Department of Surgery.

Sosa's research focuses on developing treatments for advanced thyroid cancer and understanding environmental factors that can raise a person's risk for the disease. She also has published extensively on predictors of optimal patient outcomes following a variety of cancer-based procedures.

Sosa earned her medical degree at Johns Hopkins University School of Medicine, where she also completed the Halsted residency in general surgery and served as chief resident. She completed a fellowship in clinical research with the Robert Wood Johnson Foundation at Johns Hopkins, where she was also assistant chief of service and an instructor. She has a master's degree in human sciences from the University of Oxford. Prior to joining UCSF, she was chief of endocrine surgery at Duke University, and held leadership positions at the Duke Cancer Institute and Duke Clinical Research Institute.

Sosa is a fellow of the American College of Surgeons. She is the elected editor-in-chief of the World Journal of Surgery, and had previous positions as deputy editor of JAMA Surgery and associate editor of the Journal of Surgical Research. She serves on the editorial boards of seven medical journals, including the Annals of Surgery, Surgery, Annals of Surgical Oncology, Endocrine and International Journal of Endocrine Oncology. She serves on the boards of the Society of Surgical Oncology, International Thyroid Oncology Group, Association for Academic Surgery Foundation and American Thyroid Association, where she is also treasurer. She is the Leon Goldman, MD Distinguished Professor of Surgery at UCSF.

Sosa was born in Montréal and raised in upstate New York.

Education & training

Board certification

  • General Surgery, American Board of Surgery

Fellowship

  • General Surgery, Johns Hopkins Children's Ctr

Residency

  • General Surgery, Johns Hopkins University School of Medicine - GME

Internship

  • General Surgery, Johns Hopkins Univ School of Medicine - Int Med

Degree

  • MD, Johns Hopkins University School of Medicine

Locations

    Reviews

    Average rating

    4.9
    4.9 out of 5 Stars
    41 ratings
    About provider reviews

    Showing 1-6 of 7 reviews

    Sort by
    • 5 out of 5 Stars
      November 12, 2025

      She had a very positive and kind energy

    • 5 out of 5 Stars
      September 18, 2025

      Very grateful to have a doctor this skilled and compassionate.

    • 5 out of 5 Stars
      July 30, 2025

      Such an incredible experience. I really felt like I was talking to experts! Dr. Sosa has an incredible way of explaining everything and is just so friendly. Her expertise and demeanor really calmed my anxiety over my diagnosis.

    • 5 out of 5 Stars
      June 25, 2025

      Dr. Sosa and her entire team provided top notch care and health services. I could not have asked for better care, and I am incredibly pleased with the results.

    • 5 out of 5 Stars
      February 26, 2025

      Dr. Sosa's explanations and instructions were very clear and helpful.

    • 5 out of 5 Stars
      January 22, 2025

      Everything was done very professionally. Explanations were in depth and understandable.

    Please check with your health insurance plan regarding coverage for this type of care. Not all providers at UCSF Health are covered by every insurance plan.

    For informational purposes only, a link to the federal Centers for Medicare and Medicaid Services (CMS) Open Payments web page is provided here. The federal Physician Payments Sunshine Act requires that detailed information about payment and other payments of value worth over ten dollars ($10) from manufacturers of drugs, medical devices, and biologics to physicians and teaching hospitals be made available to the public.