Looks like you’re visiting Benioff Children's Hospitals on Internet Explorer. For the best experience, try Chrome or Firefox.

Clinics & Locations
Clinics & Locations
Here to serve you

Explore our network of care for kids, from the tiniest to teens and young adults.
Find a Doctor
Find a Doctor
- Find a Doctor
- Get a Second Opinion
World-class docs

We'll help you find the best provider for your child.
Your Visit
Your Visit
Stress-free visits

Accommodations. Admission. Discharge. Procedure prep. We've got you covered.
Patient Education
Patient Education
Extraordinary kid care

Our specialists handle conditions ranging from the common to the most rare.
Medical Professionals
Medical Professionals
Referrals made easy

Contacts and resources to get your patients to our pediatric specialists
Why Choose Us?
Why Choose Us?
Best in Northern CA

We're ranked #1 in pediatric cancer, heart surgery, cardiology & more.

Sarah Hsu

Sarah Hsu

Sarah Hsu

MD

Contact me

Contact me

About me

Telehealth (video visits)

Insurance plan info

Board Certifications

American Board of Internal Med/Medical Oncology, Medical Oncology
American Board of Internal Medicine, Internal Medicine
Fellowships

UCSF School of Medicine -GME, Medical Oncology & Hematology
Residencies

UCSF School of Medicine -GME, Internal Medicine
Internship

UCSF School of Medicine -GME, Internal Medicine
Degree

MD, Perelman School of Medicine University of Pennsylvania

Selected research

See all research

GDF3 is an endogenous antagonist of the ActE-ALK7/ACVR2 pathway in adipocytes.
bioRxiv : the preprint server for biology
September 2026
Learn more
Genotype-First Characterization of Familial Hypocalciuric Hypercalcemia Type 1: Prevalence, Serum Calcium and Clinical Associations.
Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research
August 2026
Learn more
Gestational Glucose Intolerance and the Risk of Hypertensive Disorders of Pregnancy.
Journal of the American Heart Association
June 2026
Learn more

Contact me

Saving future lives

500+ UCSF investigators are researching cures for hundreds of childhood and adult diseases.