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University of California San Francisco

Clinics & Locations
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.

Mark Petersen

MD

Neonatologist

About me

Telehealth (video visits)

Insurance plan info

Also sees adult patients

Education

University of Iowa School of Medicine, 2005
Residencies

Lucile Salter Packard Children's Hospital , 2008
Fellowships

UCSF Medical Center, 2012
Board Certifications

Neonatal-Perinatal Medicine, American Board of Pediatrics

Pediatrics, American Board of Pediatrics
Academic Title

Assistant Professor

Where I see patients (3)

Selected research

BMP receptor blockade overcomes extrinsic inhibition of remyelination and restores neurovascular homeostasis.
Brain : a journal of neurology
September 2021
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Correction: Racial and ethnic disparities in outcomes through 1 year of life in infants born prematurely: a population based study in California.
Journal of perinatology : official journal of the California Perinatal Association
July 2021
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Racial and ethnic disparities in outcomes through 1 year of life in infants born prematurely: a population based study in California.
Journal of perinatology : official journal of the California Perinatal Association
January 2021
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Contact me

Tender wagging care

Our therapy dogs spread joy and smiles at the bedside and throughout the hospital.

Visit Child Life services