Electrocardiogram (EKG or ECG) Heart Activity Test

An electrocardiogram (EKG or ECG), test measures the electric activity of your heartbeat – recorded as line tracings that spike and dip on paper.

Register Before Your Visit
Please register for outpatient EKGs at the 3M registration desk; except 12pm – 1pm when patients should register at the 1st Floor registration desk in the Outpatient Lobby, located between the Pharmacy and Lab windows.

No appointment is necessary. Patients are seen on a walk-in basis.

Our Location

Zuckerberg San Francisco General
1001 Potrero Avenue (between 22nd and 23rd Streets)
San Francisco, CA 94110
Building 5, 3rd Floor, Suite 3M

  • Mon – Fri
    7:30am – 5pm
  • Phone
  • Muni

    Our Main Campus is served by Muni routes 9, 10, 33, 49, and 90.

    View Muni Schedule

    Plan Your Trip


    The closest BART stop is the 24th Street Mission station.

    View BART Schedule

    Plan Your Trip

    Free Shuttles

    UCSF Shuttle

    Free shuttle to UCSF locations in the city, including our Main Campus.

    View Shuttle Map & Schedule

    ZSFG Shuttle

    Free shuttle to the 24th Street Mission BART station during peak commute times.

    View Shuttle Map & Schedule


  • On Campus

    Enter hospital campus driveway and turn right into the surface lot.

    23rd Street Parking Garage

    Enter from 24th Street (during the day) and 23rd Street (in the evening).

We’re Here to Help

For general information and routine clinical issues:
Call 628 206 8265

No appointment necessary. Patients are seen on a walk-in basis.

Our Team

Rosaly Ferrer
Rosaly Ferrer
Nurse Director