Lab Hours and Locations:

> Cambridge Hospital campus Lab
> Somerville Hospital campus Lab
> Whidden Hospital campus Lab

Cambridge Hospital campus Lab
617-665-1235

1493 Cambridge Street
Cambridge, MA 02139
Outpatient Lab - First Floor
Mon-Fri 8:00am - 5:00pm

Chemistry
(Routine, Therapeutic Drug Monitoring, Drugs of Abuse Screens, Blood Gases, Lead Testing, Thyroid, Endocrinology, Urinalysis)

STAT Testing 24 hours

Routine Testing 7:00am-11:00pm

Urinalysis 3:00pm-7:00am

Cytology/Histology
All Testing 8:00am-5:00pm, Monday-Friday

Diagnostic Immunology (Electrophoresis, Immunology, Serology Testing)
All Testing 8:00am-3:30pm, Monday-Friday

Hematology (Routine, Coagulation)
STAT Testing 24 hours

Routine Testing 7:00am-11:00pm

Microbiology (Routine, Parasitology, Limited Mycology, Limited

Mycobacteriology, Chlamydia Antigen Testing, Urinalysis

Monday-Friday 7:00am-11:00pm
Weekends, Holidays 7:00am-3:30pm

Outpatient Phlebotomy
Monday-Friday 8:00am-5:00pm

Lab Reception (Clinical Lab Client Services, Specimen Receiving, Reference Lab Test Reports, Patient Reports)
Available 7:00am-11:00pm, 7 days a week

Pathology Offices (Pathology Client Services, Laboratory Administration)
Monday-Friday 8:00am-5:00pm

Somerville Hospital
campus Lab
617-591-4740

230 Highland Ave
Somerville, MA 02143
Outpatient Lab - Main floor
Mon-Fri 8:00am - 8:00pm

• Somerville Lab Routine Chemistry
• Limited Therapeutic Drug Testing
• Drugs of Abuse
• Routine Hematology
• Coagulation Testing
• Urinalysis
• Outpatient Phlebotomy
  

STAT Testing 24 hours
Routine Testing 7:00am-8:00pm

Whidden Hospital
campus Lab
617-381-7187

Whidden Lab Routine Chemistry

• Limited Therapeutic Drug Testing
• Drugs of Abuse
• Routine Hematology
• Coagulation Testing
• Urinalysis
• Transfusion Services
  

Client Services (general clerical support for the clinical laboratory)
Monday-Friday 7:00am-3:30pm
Closed evenings, weekends and holidays

Phlebotomy (available for inpatients, outpatients and Emergency Department)

Outpatient Phlebotomy: Monday-Friday 7:00am-7:00pm, Saturday 8:00am-3:00pm

Outpatient phlebotomy closed Sundays and major holidays