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Empowering Healthcare Providers and Employers

Our lab services enable healthcare professionals and businesses to accurately test patients and employees 

Physicians, Healthcare Providers & Employers Lab Services in Maryland, MD


We offer a wide variety of testing services used every day by physicians,

healthcare providers as well as employers, businesses, organizations to screen for

diseases and drug abuse.

If you’re interested in becoming a TOPLAB® customer today, initiate a new account or

request a visit to your office by one of our representatives to discuss our services, get

started here. Call (877) 760-0808.


Our partnership with you, the provider, is the cornerstone of our


Test Categories


Allergy / Asthma 


Pain Management

Arthritis / Rheumatoid Arthritis

General Health


Autoimmune Diseases

Genetics & Cytogenetics


Bleeding and Thrombosis

Hematology / Cytology


Cancer / Oncology /Tumor Markers

Hepatitis C

Pharmacogenetic Testing (PGx)




Chronic Kidney Disease


Prescription Drug Monitoring



Skin Disease


Infectious Diseases 



Men’s Health


Drug Testing / Toxicology

Metals / Elements


Electron microscopy





Vitamin & Nutritional Testing

Functional Medicine


Women’s Health


Area of Operation in Maryland (MD), Cities:

Aberdeen, Accokeek,Adelphi, Annapolis Neck, Annapolis, Arbutus, Arnold, Aspen Hill, BallengerCreek, Baltimore Highlands, Baltimore, Bel Air North, Bel Air South, Bel Air, Beltsville, Bennsville, Bethesda, Bladensburg, Bowie, Bowleys Quarters, Brandywine, Brock Hall, Brooklyn Park, Brunswick, Bryans Road, Burtonsville,  California, Calverton, Cambridge, Camp Springs, Cape St. Claire, Carney,  Catonsville, Chesapeake Ranch Estates-Drum Point, Chesapeake Ranch Estates, Cheverly, Chillum, Clarksburg, Clinton, Cloverly, Cockeysville, Colesville, College Park, Columbia, Coral Hills, Crofton, Cumberland, Damascus, Darnestown,
District 1, District 1, District 10, District 17, District 21, District 25, District 3, District 3, District 3, District 5, District 7, District 8,
District Heights, Dundalk, East Riverdale, Easton, Edgemere, Edgewater, Edgewood, Eldersburg, Elkridge, Elkton, Ellicott City, Essex, Fairland, Fallston, Ferndale, Forest Glen, Forestville, Fort Meade, Fort Washington, Four Corners, Frederick, Friendly, Frostburg, Gaithersburg, Garrison, Germantown, Glassmanor, Glen Burnie, Glenarden, Glenmont, Glenn Dale, Greater Landover, Greater Upper Marlboro, Green Haven, Green Valley, Greenbelt, Hagerstown, Halfway, Hampstead, Havre de Grace, Hillandale, Hillcrest Heights, Hyattsville, Ilchester, Jessup, Joppatowne, Kemp Mill, Kettering, La Plata, Lake Arbor, Lake Shore, Landover, Langley Park, Lanham-Seabrook, Lanham, Lansdowne-Baltimore Highlands, Lansdowne, Largo, Laurel, Leisure World, Lexington Park,
Linganore-Bartonsville, Linganore, Linthicum, Lochearn, Londontowne,  Lutherville-Timonium, Lutherville, Marlboro Village, Marlton, Maryland City, Mayo, Mays Chapel, Middle River, Milford Mill, Mitchellville, Montgomery Village, Mount Airy, Mount Rainier, New Carrollton, North Bethesda, North Kensington, North Potomac, Ocean City, Ocean Pines, Odenton, Olney, Overlea, Owings Mills, Oxon Hill-Glassmanor, Oxon Hill, Parkville, Parole, Pasadena, Perry Hall, Pikesville, Potomac, Randallstown, Redland, Reisterstown, Riverdale
Park, Riverside, Riviera Beach, Robinwood, Rockville, Rosaryville, Rosedale, Rossmoor, Rossville, Salisbury, Savage-Guilford, Savage, Scaggsville, Seabrook, Severna Park, Severn, Silver Spring, South Gate, South Kensington, South Laurel, St. Charles, Stevensville, Suitland-Silver Hill, Suitland, Summerfield, Takoma Park, Taneytown, Temple Hills, Thurmont, Timonium, Towson, Travilah, Urbana, Waldorf, Walker Mill, Walkersville, Westminster, Westphalia, Wheaton-Glenmont, Wheaton, White Marsh, White Oak, Woodlawn.


Get Started with TOPLAB® Today


TOPLAB® serves healthcare practitioners, employers and organizations nationwide with quick, reliable results on all lab test types. To become our client today and start reaping the benefits of fast, accurate, and reliable test results, you can contact us via phone at (877) 760-0808.

Why TOPLAB® is Your Top Choice for Testing Services

Our processes are designed for readily available results

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Quick turnaround testing

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View results anywhere with our secure online lab portal

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Local pickup services available