Scheduling Information for Patients

Outpatient lab appointments in advance are recommended for most locations

Some of our locations are by appointment only, while others accept walk-ins. Online appointments can be made through myPennMedicine by logging into, clicking on "Schedule Appt. or Test" and then selecting "Lab Test Appointment" from the drop-down menu. Lab appointments at the following locations can also be made in advance by calling 866-912-7438:

(Note: Facilities marked with * are operated by the Hospital of the University of Pennsylvania, while facilities marked with ** are part of Pennsylvania Hospital and facilities marked with *** are part of Penn Presbyterian Medical Center)

Please note that hours and available services have changed and are subject to change in response to the COVID-19 outbreak. For COVID-19 testing, please visit the Penn Medicine Coronavirus Testing Site for more information.

3701 Market Street HUP Outpatient Lab Hours*

Open Monday to Thursday: 7 am to 6:30 pm
Open Friday: 7 am to 6 pm


Perelman Center for Advanced Medicine (PCAM) 1 East Pavilion*

Open Monday to Friday: 6 am to 6 pm


Penn Medicine Bucks County*

Open Monday to Friday: 7 am to 3 pm
Open Saturday: 7 am to noon


Penn Medicine Radnor*

Open Monday to Friday: 7 am to 4:45 pm
(New location: 145 King of Prussia Road)

Penn Medicine Valley Forge*

Open Monday to Friday: 7 am to 4:45 pm


Penn Medicine Washington Square**

Open Monday, Wednesday, Thursday, Friday: 8 am to 5:30 pm
Open Tuesday: 7 am to 5:30 pm
(advance appointments, including same-day, for Penn Medicine Washington Square can be made online through or by calling 866-912-7438)


Penn Medicine Cherry Hill, NJ***

Monday to Friday: 6:30 am to 5 pm


Penn Medicine University City***

Monday to Friday: 8 am to 5 pm


Penn Medicine Woodbury Heights, NJ***

Monday to Friday: 6 am to 4:30 pm


Penn Presbyterian Medical Center

Open Monday to Friday: 8 am to 5 pm


Pennsylvania Hospital

Open Monday to Friday: 7 am to 5 pm
(The outpatient lab at Pennsylvania Hospital takes walk-ins only.)

Chester County Hospital Lab Locations and Hours >

Lancaster General Health Lab Locations and Hours >

Penn Medicine Princeton Health lab locations and hours >

Other Patient Appointments 

Blood Bank and Transfusion Medicine Services
Apheresis services (3 Ravdin Pavilion and 3 White)
Call 215-662-3441 or -3442

Coagulation Services for Bleeding and Clotting Disorders 
Comprehensive Hemostasis and Thrombosis Laboratory
Call 215-662-3447

For more detailed Penn Medicine patient information, please visit the main Penn Medicine Patient Care website or the outpatient labs page. This site also provides general patient information and resources.