DNA Testing in Montgomery County, Maryland
TestMark DNA provides certified DNA testing throughout Montgomery County, Maryland. With 17 collection sites across 9 cities, there is a convenient location near you. All sites are CLIA-certified and staffed by trained professionals. Call (866) 702-7644 for a free consultation.
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Cities in Montgomery County
All Locations in Montgomery County
9711 Medical Center Dr Ste 222
Rockville, MD 20850
View Hours & Details →19785 Crystal Rock Dr Ste 308
Germantown, MD 20874
View Hours & Details →814 W Diamond Ave Ste 105
Gaithersburg, MD 20878
View Hours & Details →15005 Shady Grove Rd Ste 130
Rockville, MD 20850
View Hours & Details →11119 Rockville Pike Ste G101
Rockville, MD 20852
View Hours & Details →10215 Fernwood Rd Ste 300
Bethesda, MD 20817
View Hours & Details →11120 New Hampshire Ave Ste 306
Silver Spring, MD 20904
View Hours & Details →22616 Gateway Ctr Dr Ste 600
Clarksburg, MD 20871
View Hours & Details →19851 Observation Dr Ste 315
Germantown, MD 20876
View Hours & Details →344 University Blvd W
Silver Spring, MD 20901
View Hours & Details →3305 N Leisure World Blvd
Silver Spring, MD 20906
View Hours & Details →15225 Shady Grove Rd Ste 204
Rockville, MD 20850
View Hours & Details →5530 Wisconsin Ave Ste 705
Chevy Chase, MD 20815
View Hours & Details →2730 University Blvd W Ste 420
Wheaton, MD 20902
View Hours & Details →18109 Prince Philip Dr Ste 100
Olney, MD 20832
View Hours & Details →12321 Middlebrook Rd Ste 107
Germantown, MD 20874
View Hours & Details →12210 Plum Orchard Dr Ste 215
Silver Spring, MD 20904
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