Lab Services Parnassus

Please note that the lab technician is stationed on the fourth floor on Saturdays and all patients must make an appointment via MyChart to be seen. Walk-ins are not accepted Saturdays.

Visit our first-floor location Mondays through Fridays, when walk-ins are accepted.

Clinician lab orders

• UCSF providers should place all lab test orders via APeX.
• Non-UCSF providers with MD Link accounts can place lab orders there and will receive results electronically. (Learn more about MD Link, our secure portal for providers who regularly refer patients to UCSF Health.)
• Non-UCSF providers who don’t use MD Link should use our lab requisition form PDF.