{"id":"dec2238d-66af-479e-8036-9c0472e2bed5","name":"Dr Mark Petersen, MD","url":"https://citybotmagic.com/us/ca/san-francisco/dr-mark-petersen-md/","api":"https://citybotmagic.com/api/v1/us/ca/san-francisco/dr-mark-petersen-md.json","category":"doctors_office","categoryLabel":"Doctors Office","group":"health_care","groupLabel":"Health Care","address":"1855 Fourth St., Second Floor, Room A-2432","city":"San Francisco","state":"CA","postcode":"94143","lat":37.76596128784171,"lon":-122.39008617076173,"phone":"+18007933887","phoneDisplay":"(800) 793-3887","website":"https://www.ucsfhealth.org/providers/dr-mark-petersen","socials":[],"description":"Mark Petersen, MD specializes in neonatology and cares for patients at UCSF Health and UCSF Benioff Children's Hospitals.","services":["Frequently asked questions","Charges at other facilities","UCSF Medical Center standard charges","Price list file","Download our charge description master (CDM)","Recommended reading","I want to...","More information","Research & education","Patient Estimate Program","Commonly searched specialties, A-Z","Search for a specialty or subspecialty"],"bookingUrl":"https://www.ucsfhealth.org/patients-visitors/appointments","websiteChecked":"2026-10-14","sources":[{"dataset":"Foursquare","license":"Apache-2.0","updated":"2025-10-18"}]}