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 Kim

Sarah Kim

Sarah Kim

MD

Contact me

Contact me

About me

Telehealth (video visits)

Insurance plan info

Board Certifications

American Board of Internal Medicine, Endocrinology Diabetes & Metab
American Board of Pediatrics, Pediatric Nurse Practitioner
Fellowships

UCSF School of Medicine -GME, Endocrinology
University of California Los Angeles, Endocrinology
Residencies

University of California Los Angeles, Internal Medicine & Pediatrics
Internship

University of California Los Angeles, Internal Medicine & Pediatrics
Degree

MD, Tufts University School of Medicine

Selected research

See all research

Immune gene diversity and STING1 variants in shaping cancer immunity across different genetic ancestry populations.
Cell reports
January 2026
Learn more
Genomic Landscapes of Endometrioid and Mucinous Ovarian Cancers and Morphologically Similar Tumor Types.
Cancer research communications
November 2025
Learn more
Evaluation of toxicity after radical hysterectomy or trachelectomy and post-operative pelvic intensity-modulated radiation therapy with concurrent chemotherapy for cervical cancer.
International journal of gynecological cancer : official journal of the International Gynecological Cancer Society
October 2025
Learn more

Contact me

Fetal surgery firsts

The first open fetal surgery in the world was performed at UCSF in the early 1980s.