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Quest Diagnostics

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Lab testing, laboratory and office locations around the world

Quest Diagnostics has headquarters in the U.S. and operations in India, Ireland, and Mexico. Our products and services are used by customers in over 130 countries. We also collaborate with many international diagnostic laboratories, hospitals and clinics to help improve human health around the world.

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Quest Diagnostics - Southington Queen Street

365 Queen Street,

Unit C

Southington, CT 06489

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0.97 mi away

Schedule Appointment 860-736-3632
Monday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Tuesday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Wednesday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Thursday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Friday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Southington

99 Executive Blvd,

Southington, CT 06489

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1.43 mi away

Schedule Appointment 203-910-1451
Monday: 6:00 am-5:00 pm
Tuesday: 6:00 am-5:00 pm
Wednesday: 6:00 am-5:00 pm
Thursday: 6:00 am-5:00 pm
Friday: 6:00 am-5:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Quest Diagnostics 183 N Mountain Road - Employer Drug Testing Not Offered

183 N Mountain Rd,

New Britain, CT 06053

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4.87 mi away

Schedule Appointment 860-438-8984
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: 7:30 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Kensington - Employer Drug Testing Not Offered

320 New Britain Rd,

Kensington, CT 06037

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5.74 mi away

Schedule Appointment 860-259-2981
Monday: 7:30 am-4:00 pm
Tuesday: 7:30 am-4:00 pm
Wednesday: 7:30 am-4:00 pm
Thursday: 7:30 am-4:00 pm
Friday: 7:30 am-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Midstate Medical Center - Employer Drug Testing Not Offered

435 Lewis Ave,

Meriden, CT 06451

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5.76 mi away

Schedule Appointment 203-427-9077
Monday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Tuesday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Wednesday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Thursday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Friday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Bristol

935 Farmington Avenue,

Bristol, CT 06010

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6.0 mi away

Schedule Appointment 860-516-5902
Monday: 7:30 am-4:00 pm
Tuesday: 7:30 am-4:00 pm
Wednesday: 7:30 am-4:00 pm
Thursday: 7:30 am-4:00 pm
Friday: 7:30 am-4:00 pm
Saturday: 7:30 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Grove Street New Britain

1 Grove St,

New Britain, CT 06053

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6.06 mi away

Schedule Appointment 860-414-2792
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: 7:30 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Meriden Broad Street

816 Broad Street, Ste 22,

The Beeches

Meriden, CT 06450

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6.71 mi away

Schedule Appointment 203-427-9079
Monday: 6:00 am-5:00 pm
Tuesday: 6:00 am-5:00 pm
Wednesday: 6:00 am-5:00 pm
Thursday: 6:00 am-5:00 pm
Friday: 6:00 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Farmington 2

838D Farmington Ave,

Farmington, CT 06032

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8.32 mi away

Schedule Appointment 959-262-3600
Monday: 6:30 am-3:30 pm
Tuesday: 6:30 am-3:30 pm
Wednesday: 6:30 am-3:30 pm
Thursday: 6:30 am-3:30 pm
Friday: 6:30 am-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Cheshire

280 S Main St,

Suite 202

Cheshire, CT 06410

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8.33 mi away

Schedule Appointment 203-439-4110
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Prospect

166 Waterbury Rd,

Pond Place Med Bldg

Prospect, CT 06712

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8.96 mi away

Schedule Appointment 475-689-2389
Monday: 7:00 am-3:00 pm
Tuesday: 7:00 am-3:00 pm
Wednesday: 7:00 am-3:00 pm
Thursday: 7:00 am-3:00 pm
Friday: 7:00 am-12:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Wallingford North Colony Rd

930 North Colony Road,

Wallingford, CT 06492

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9.55 mi away

Schedule Appointment 203-439-4116
Monday: 6:30 am-5:00 pm
Tuesday: 6:30 am-5:00 pm
Wednesday: 6:30 am-5:00 pm
Thursday: 6:30 am-5:00 pm
Friday: 6:30 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Newington - Employer Drug Testing Not Offered

955 Main St,

Newington, CT 06111

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9.83 mi away

Schedule Appointment 860-200-7486
Monday: 6:30 am-4:00 pm
Tuesday: 6:30 am-4:00 pm
Wednesday: 6:30 am-4:00 pm
Thursday: 6:30 am-4:00 pm
Friday: 6:30 am-4:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Unionville

45 S Main St,

Unionville, CT 06085

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9.93 mi away

Schedule Appointment 860-777-1686
Monday: 6:00 am-12:00 pm
Tuesday: 6:00 am-12:00 pm
Wednesday: 6:00 am-12:00 pm
Thursday: 6:00 am-12:00 pm
Friday: 6:00 am-12:00 pm
Saturday: 6:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Newington Berlin Turnpike

2284 Berlin Tpke,

Newington, CT 06111

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10.38 mi away

Schedule Appointment 860-729-2951
Monday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Tuesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Wednesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Friday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Waterbury West Main Street - Employer Drug Testing Not Offered

1389 West Main Street, Suite 125,

Waterbury, CT 06708

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11.16 mi away

Schedule Appointment 475-689-2380
Monday: 6:00 am-5:00 pm
Tuesday: 6:00 am-5:00 pm
Wednesday: 6:00 am-5:00 pm
Thursday: 6:00 am-5:00 pm
Friday: 6:00 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - West Hartford Farmington Avenue - Employer Drug Testing Not Offered

970 Farmington Ave,

Suite 209, Second Floor

West Hartford, CT 06107

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12.36 mi away

Schedule Appointment 860-200-7496
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Wethersfield

1080 Silas Deane Hwy,

Wethersfield, CT 06109

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12.78 mi away

Schedule Appointment 860-266-3785
Monday: 6:00 am-5:00 pm
Tuesday: 6:00 am-5:00 pm
Wednesday: 6:00 am-5:00 pm
Thursday: 6:00 am-5:00 pm
Friday: 6:00 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Avon

54 W Avon Rd,

Ste 104

Avon, CT 06001

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13.86 mi away

Schedule Appointment 860-321-9003
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - MIddletown 2

440 Saybrook Rd,

Unit 2

Middletown, CT 06457

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13.97 mi away

Schedule Appointment 860-788-4854
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 7:00 am-11:30 am
Sunday: Closed
Quest Diagnostics - CCMC PSC - Employer Drug Testing Not Offered

282 Washington St,

Ste 2H

Hartford, CT 06106

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14.05 mi away

Schedule Appointment 860-200-7482
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Hartford Woodland Street

21 Woodland St,

Ste L-23, Ground Fl

Hartford, CT 06105

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14.07 mi away

Schedule Appointment 860-200-7481
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Seymour Street - Employer Drug Testing Not Offered

85 Seymour St,

Ste 215

Hartford, CT 06106

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14.1 mi away

Schedule Appointment 860-200-7484
Monday: 6:00 am-5:00 pm
Tuesday: 6:00 am-5:00 pm
Wednesday: 6:00 am-5:00 pm
Thursday: 6:00 am-5:00 pm
Friday: 6:00 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Retreat

100 Retreat Ave,

Ste 102

Hartford, CT 06106

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14.13 mi away

Schedule Appointment 860-200-7480
Monday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Tuesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Wednesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Friday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - 100 Simsbury Rd Avon CT

100 Simsbury Rd,

Ste 210

Avon, CT 06001

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14.31 mi away

Schedule Appointment 959-223-5467
Monday: 7:30 am-11:00 am , 12:00 pm-4:00 pm
Tuesday: 7:30 am-11:00 am , 12:00 pm-4:00 pm
Wednesday: 7:30 am-11:00 am , 12:00 pm-4:00 pm
Thursday: 7:30 am-11:00 am , 12:00 pm-4:00 pm
Friday: 7:30 am-11:00 am , 12:00 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - North Haven - Employer Drug Testing Not Offered

172 Washington Ave,

North Haven, CT 06473

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14.89 mi away

Schedule Appointment 475-655-7563
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - North Haven Broadway Suite 7 - Employer Drug Testing Not Offered

2 Broadway,

Ste 7

North Haven, CT 06473

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15.46 mi away

Schedule Appointment 475-655-7605
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Glastonbury New London Turnpike

131 New London Turnpike,

Glastonbury, CT 06033

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15.77 mi away

Schedule Appointment 860-815-0254
Monday: 6:00 am-4:00 pm
Tuesday: 6:00 am-4:00 pm
Wednesday: 6:00 am-4:00 pm
Thursday: 6:00 am-4:00 pm
Friday: 6:00 am-4:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - East Hartford Connecticut Blvd - Employer Drug Testing Not Offered

477 Connecticut Boulevard,

Suite 213, Second Floor

East Hartford, CT 06108

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15.83 mi away

Schedule Appointment 860-200-7491
Monday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Tuesday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Wednesday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Thursday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Friday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Bloomfield - Employer Drug Testing Not Offered

701 Cottage Grove Rd,

Bldg B, Suite 130

Bloomfield, CT 06002

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15.86 mi away

Schedule Appointment 860-256-2161
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Hamden 3000 Dixwell Avenue

3000 Dixwell Ave,

Hamden, CT 06518

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15.93 mi away

Schedule Appointment 203-497-3157
Monday: 6:30 am-4:00 pm
Tuesday: 6:30 am-4:00 pm
Wednesday: 6:30 am-4:00 pm
Thursday: 6:30 am-4:00 pm
Friday: 6:30 am-4:00 pm
Saturday: 6:30 am-11:00 am
Sunday: Closed
Quest Diagnostics - Bloomfield - Employer Drug Testing Not Offered

2 Northwestern Dr,

Bloomfield, CT 06002

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16.1 mi away

Schedule Appointment 860-242-4547
Monday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Tuesday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Wednesday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Thursday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Friday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Glastonbury Western Boulevard - Employer Drug Testing Not Offered

305 Western Blvd,

Glastonbury, CT 06033

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16.8 mi away

Schedule Appointment 860-781-0396
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Torrington

1929 E Main St,

Torrington, CT 06790

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18.03 mi away

Schedule Appointment 959-901-5709
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - CHH 540 Litchfield CT Torrington CT

540 Litchfield Street,

First Floor

Torrington, CT 06790

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18.54 mi away

Schedule Appointment 860-558-5039
Monday: 6:00 am-5:00 pm
Tuesday: 6:00 am-5:00 pm
Wednesday: 6:00 am-5:00 pm
Thursday: 6:00 am-5:00 pm
Friday: 6:00 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Windsor Mack Street - Employer Drug Testing Not Offered

74 Mack St,

Rear Of Bldg

Windsor, CT 06095

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20.36 mi away

Schedule Appointment 860-607-0546
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Yale Health Members Only - Employer Drug Testing Not Offered

55 Lock Street-yale Health Members Only,

Lower Level

New Haven, CT 06511

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20.75 mi away

Schedule Appointment 866-697-8378
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Southbury - Employer Drug Testing Not Offered

385 Main St S,

Southbury, CT 06488

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20.97 mi away

Schedule Appointment 203-405-4118
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - New Haven Sherman Avenue - Employer Drug Testing Not Offered

136 Sherman Ave,ste 101,

Sherman Medical Building

New Haven, CT 06511

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21.23 mi away

Schedule Appointment 203-716-6026
Monday: 7:00 am-11:30 am , 12:30 pm-4:00 pm
Tuesday: 7:00 am-11:30 am , 12:30 pm-4:00 pm
Wednesday: 7:00 am-11:30 am , 12:30 pm-4:00 pm
Thursday: 7:00 am-11:30 am , 12:30 pm-4:00 pm
Friday: 7:00 am-11:30 am , 12:30 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Manchester

555 Main Street,

Manchester, CT 06040

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21.75 mi away

Schedule Appointment 860-327-9096
Monday: 6:00 am-3:30 pm
Tuesday: 6:00 am-3:30 pm
Wednesday: 6:00 am-3:30 pm
Thursday: 6:00 am-3:30 pm
Friday: 6:00 am-3:30 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Marlborough - Employer Drug Testing Not Offered

3-5 E. Hampton Rd,

Suite 3B

Marlborough, CT 06447

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21.95 mi away

Schedule Appointment 860-324-7982
Monday: 6:30 am-3:00 pm
Tuesday: 6:30 am-3:00 pm
Wednesday: 6:30 am-3:00 pm
Thursday: 6:30 am-3:00 pm
Friday: 6:30 am-3:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Manchester - Employer Drug Testing Not Offered

250 N Main St,

Manchester, CT 06042

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22.24 mi away

Schedule Appointment 860-327-9095
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - South Windsor - Employer Drug Testing Not Offered

1735 Ellington Rd,

South Windsor, CT 06074

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22.33 mi away

Schedule Appointment 860-327-9093
Monday: 7:00 am-4:30 pm
Tuesday: 7:00 am-4:30 pm
Wednesday: 7:00 am-4:30 pm
Thursday: 7:00 am-4:30 pm
Friday: 7:00 am-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Derby - Employer Drug Testing Not Offered

299 Seymour Ave,

Derby, CT 06418

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22.37 mi away

Schedule Appointment 475-777-3484
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 7:30 am-12:00 pm
Sunday: Closed
Quest Diagnostics - HHC 80 South Main St Winds

80 S Main St,

Ll03

Winsted, CT 06098

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23.17 mi away

Schedule Appointment 860-558-1869
Monday: 6:30 am-3:30 pm
Tuesday: 6:30 am-3:30 pm
Wednesday: 6:30 am-3:30 pm
Thursday: 6:30 am-3:30 pm
Friday: 6:30 am-3:30 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - East Haven - Employer Drug Testing Not Offered

190 Main Street,

East Haven Mall/petonitos

East Haven, CT 06512

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23.24 mi away

Schedule Appointment 203-497-3158
Monday: 6:30 am-3:00 pm
Tuesday: 6:30 am-3:00 pm
Wednesday: 6:30 am-3:00 pm
Thursday: 6:30 am-3:00 pm
Friday: 6:30 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Branford 2

1075 West Main Street,

Ste 2 Branhaven Plaza

Branford, CT 06405

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23.59 mi away

Schedule Appointment 475-321-7620
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - West Haven - Employer Drug Testing Not Offered

687 Campbell Avenue,

Back Of West Haven Medical Building

West Haven, CT 06516

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23.6 mi away

Schedule Appointment 203-937-2330
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:30 pm
Saturday: 7:30 am-12:00 pm
Sunday: Closed
Quest Diagnostics - CHW WINSTED

10 Center St,

Winsted, CT 06098

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23.79 mi away

Schedule Appointment 860-489-0931
Monday: 8:30 am-12:30 pm , 1:00 pm-3:00 pm
Tuesday: 8:30 am-12:30 pm , 1:00 pm-3:00 pm
Wednesday: 8:30 am-12:30 pm , 1:00 pm-3:00 pm
Thursday: 8:30 am-12:30 pm , 1:00 pm-3:00 pm
Friday: 8:30 am-12:30 pm , 1:00 pm-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Windsor Locks

2 Concorde Way, Building 3A,

Windsor Locks, CT 06096

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23.9 mi away

Schedule Appointment 860-370-2970
Monday: 7:00 am-3:00 pm
Tuesday: 7:00 am-3:00 pm
Wednesday: 7:00 am-3:00 pm
Thursday: 7:00 am-3:00 pm
Friday: 7:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Granby - Employer Drug Testing Not Offered

18 E Granby Rd,

Ste 203

Granby, CT 06035

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24.02 mi away

Schedule Appointment 860-325-4756
Monday: 7:30 am-4:00 pm
Tuesday: 7:30 am-4:00 pm
Wednesday: 7:30 am-4:00 pm
Thursday: 7:30 am-4:00 pm
Friday: 7:30 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Guilford - Employer Drug Testing Not Offered

631 Boston Post Rd,

Guilford, CT 06437

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24.85 mi away

Schedule Appointment 203-884-1274
Monday: 6:30 am-3:30 pm
Tuesday: 6:30 am-3:30 pm
Wednesday: 6:30 am-3:30 pm
Thursday: 6:30 am-3:30 pm
Friday: 6:30 am-3:30 pm
Saturday: Closed
Sunday: Closed

Our focus on your safety

Our safety precautions help ensure your confidence and comfort while visiting our Patient Service Centers to get the testing you need, today and every day.

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Our company

Quest® is the brand name used for services offered by Quest Diagnostics Incorporated and its affiliated companies. Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services.  Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services. 

 

Quest®, Quest Diagnostics®, any associated logos, and all associated Quest Diagnostics registered or unregistered trademarks are the property of Quest Diagnostics. All third-party marks—® and ™—are the property of their respective owners. © 2025 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.