{"id":"a6315069-a835-4bb3-b729-abc38415cfb7","name":"Dr Gregory M. Marcus, MD","url":"https://citybotmagic.com/us/ca/san-francisco/dr-gregory-m-marcus-md/","api":"https://citybotmagic.com/api/v1/us/ca/san-francisco/dr-gregory-m-marcus-md.json","category":"cardiology","categoryLabel":"Cardiology","group":"health_care","groupLabel":"Health Care","address":"400 Parnassus Ave Fl 5","city":"San Francisco","state":"CA","postcode":"94143","lat":37.76428257158538,"lon":-122.45735405459934,"phone":"+14153532554","phoneDisplay":"(415) 353-2554","website":"https://www.ucsfhealth.org/providers/dr-gregory-marcus","socials":[],"description":"Dr. Gregory Marcus is a cardiologist and electrophysiologist who specializes in the diagnosis and treatment of arrhythmias, including cardiac mapping and...","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":"2025-05-30"}]}