Laboratory Services

Our commitment to providing quality results for the care and safety of our patients is our number one priority. Our full-service laboratory, accredited by the College of American Pathologists, performs tests that include Microbiology, Chemistry, Hematology, Immunology, Blood Bank, Urinalysis, and Anatomical Pathology. The Lawrence General Laboratory provides round-the-clock coverage 365 days/year. To provide constant care, a Pathologist is on call 24 hours/day and is supported by Technical Specialists in each of the diagnostic departments.

For a list of our outpatient service hours and locations, click here. 

Our Laboratory is equipped with state-of-the-art diagnostic instrumentation and is staffed by certified professionals committed to quality diagnostic testing. Our testing menu is comprised of 4,500 tests and produces nearly 2 million results per year.

The Laboratory has 100 full-time and part-time employees, including a Medical Director, Administrative Director, Technical Specialists, Medical Technologists, Medical Technicians, Phlebotomists, and support staff.

Outpatient Service Hours

Lawrence General offers laboratory services at 9 separate sites to ensure the most convenient testing options for patients.

Andover Medical Center 
323 Lowell Street (West Entrance), Andover, MA 01810
P: (978) 946-8366
F: (978) 946-8368
*Please call for hours

Lawrence General Hospital Lab Specimen Collection
Greater Lawrence Family Health Center
147 Pelham Street, Methuen, MA 01844
P: (978) 946-8423
F: (978) 946-8424
*Please call for hours

Lawrence General Hospital Laboratory
1 General Street, Lawrence MA
(978) 683-4000, Ext. 8105
Monday - Friday, 7:00 a.m. - 7:00 p.m.
Saturday, 7:00 a.m. - 3:00 p.m.
Sunday, closed. 
Holidays, please call for availability.

Doctor's Park 
140 Haverhill Street, Andover MA 01810
(978) 946-8350
Monday, Tuesday, Thursday, Friday, 7:00 a.m.- 12:30 p.m. & 2:30 p.m. - 5:00 p.m.             
Wednesday, 9:00 a.m. - 12:30 p.m. and 2:30 p.m. - 5:00 p.m.

Marston Medical Building
25 Marston Street Suite 305, Lawrence MA
(978) 946-8380
Monday - Friday, 7:30 a.m. - 4:30 pm

Lawrence General Hospital Lab Specimen Collection 
Greater Lawrence Family Health Center, first floor
34 Haverhill Street, Lawrence, MA 01841
(978) 689-6592
Monday - Friday, 8:00 a.m. - 9:00 p.m.
Saturday/Sunday 9:00 a.m. - 5:00 p.m.

Lawrence General Hospital Lab Specimen Collection
Greater Lawrence Family Health Center 
150 Park Street Lawrence, MA 01841
(978) 689-6808
Monday, Wednesday, Friday, 8:00 a.m. -5:30 p.m. 
Tuesday, Thursday, 8:00 a.m -9:00 p.m.

Lawrence General Hospital Lab Specimen Collection
Greater Lawrence Family Health Center 
700 Essex Street Lawrence, MA 01841
(978) 691-6253
Monday, 8:30 a.m. - 8:00 p.m.
Tuesday - Thursday, 8:30 a.m. - 5:00 p.m.
Friday, 9:00 a.m. - 5:00 p.m. 

Lawrence General Hospital Lab Specimen Collection
Greater Lawrence Family Health Center
73D Winthrop Avenue, Lawrence, MA 01843
(978) 689-6718
Monday & Wednesday, 8:30 a.m. - 8:30 p.m.
Tuesday & Thursday, 8:30 a.m. - 5:00 p.m.
Friday, 9:00 a.m. - 5:00 p.m.

For more information, call the Department of Laboratory Medicine at 978-946-8105.