CLIA lookup
CLIA Labs in Baltimore, MD
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
681 labs in Baltimore, MD hold an active CLIA certificate in the CMS file posted October 16, 2026.
519 hold a Certificate of Waiver.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
License: a US government work, in the public domain (Public Domain Mark 1.0).
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CLIA Labs in Baltimore, MD
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| 9106 Philadelphia Road Ambulatory Surgery CTR, LLC | 21D2024551 | Waiver | Ambulatory surgery center |
| A Step Forward, Inc | 21D2000130 | Waiver | Other |
| A&e Mobile Healthcare Inc | 21D2348348 | Waiver | Community clinic |
| A1 In-Home Primary Care, LLC | 21D2212398 | Waiver | Other practitioner |
| Aaron D Goldberg M D/Mindy Landau Crnp | 21D0217948 | Waiver | Physician office |
| Absolute Care at Baltimore | 21D2166699 | Waiver | Federally qualified health center |
| Accelevir Diagnostics LLC | 21D2206866 | Accreditation | Independent |
| Active Day MD Inc/Active Day of Baltimore | 21D1052212 | Waiver | Other |
| Activities Adult Medical Day Care | 21D2176497 | Waiver | Other |
| Addiction Treatment of Maryland | 21D2177159 | Waiver | Other |
| Adoration Home Health Care Maryland LLC DBA Adorat | 21D0886376 | Waiver | Home health agency |
| Adult Medical Daycare of Overlea | 21D0920629 | Waiver | Other |
| Adult Medicine Specialist Bauernschmidt | 21D0218239 | Waiver | Physician office |
| Advanced Medical Adult Day Care | 21D2225034 | Waiver | Other |
| Advanced Radiology - Harford | 21D2076122 | Waiver | Other |
| Advanced Radiology White Square Imaging | 21D1082254 | Waiver | Other |
| Ahmad Abu-Ghaida, MD, PA | 21D2099341 | Waiver | Physician office |
| Alice Manor Adult Medical Day Care Inc | 21D0920630 | Waiver | Other |
| All About You Manor LLC | 21D2339138 | Waiver | Assisted living facility |
| Almas Grace Two Assisted Living Facility | 21D2338394 | Waiver | Assisted living facility |
| Alpha New Hope Health Services | 21D2276097 | Waiver | Other practitioner |
| Amber Health Care LLC | 21D2332539 | Waiver | Physician office |
| American Medical Response- Mid Atlantic, Inc | 21D2169288 | Waiver | Ambulance |
| American National Red Cross Baltimore MD, the | 21D0649813 | Accreditation | Other |
| American Oncology Partners PA DBA the CTR for Canc | 21D0993254 | Accreditation | Physician office |
| American Radiology - Fleet Street | 21D2232051 | Waiver | Other |
| Amtrak Onsite | 21D2348753 | Waiver | Physician office |
| Anita Khandelwal MD PA | 21D0976507 | Waiver | Physician office |
| Another Caring Hand Medical Adult Day Care, Inc | 21D2080421 | Waiver | Other |
| Anuradha Reddy MD | 21D1048510 | PPM | Physician office |
| Apg Labs | 21D2080414 | Accreditation | Independent |
| Arlington West Care Center | 21D0890387 | Waiver | Skilled nursing or nursing facility |
| Ascension Saint Agnes Health Center | 21D2059196 | Waiver | Physician office |
| Ascension Saint Agnes Lab Services | 21D0218885 | Accreditation | Hospital |
| Ascension Saint Agnes Lab Services - Seton Imaging | 21D2157016 | Waiver | Ancillary test site |
| Ats of Cecil Co LLC DBA Pine Heights Treatment CTR | 21D1063873 | Waiver | Comprehensive outpatient rehab facility |
| Augsburg Lutheran Home | 21D0217195 | Waiver | Skilled nursing or nursing facility |
| Augusta Fells Savage School-Based Health Center | 21D1087045 | PPM | School or student health service |
| Autumn Lake Healthcare at Alice Manor | 21D0887046 | Waiver | Skilled nursing or nursing facility |
| Autumn Lake Healthcare at Loch Raven | 21D0874529 | Waiver | Other |
| Autumn Lake Healthcare at Long Green | 21D0874555 | Waiver | Skilled nursing or nursing facility |
| Autumn Lake Healthcare at Parkville | 21D0874391 | Waiver | Skilled nursing or nursing facility |
| Autumn Lake Post Acute Care Center | 21D0217123 | Waiver | Skilled nursing or nursing facility |
| Autumn Ridge at North Oaks | 21D0694809 | Waiver | Skilled nursing or nursing facility |
| Autumns House LLC | 21D2347997 | Waiver | Assisted living facility |
| B N J Health Services | 21D2141904 | Waiver | Ancillary test site |
| Balm of Gilead Health & Wellness Center LLC | 21D2181694 | Waiver | Other practitioner |
| Balt City Hlth Dept-Violetville Elementary School | 21D2105387 | Waiver | School or student health service |
| Baltimore Adult Medical Day Center LLC | 21D2303696 | Waiver | Other |
| Baltimore Ambulatory CTR for Endoscopy | 21D0984098 | Waiver | Ambulatory surgery center |
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Questions
How many CLIA labs are in Baltimore, MD?
681 labs with a Baltimore address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Baltimore labs hold?
519 Certificate of Waiver, 83 Certificate for Provider-Performed Microscopy Procedures, 52 Certificate of Accreditation, 22 Certificate of Compliance, 5 Certificate of Registration.
What does a CLIA number look like?
Ten characters: two digits, the letter D, then seven digits (for example 45D2100035). CMS assigns one to each laboratory certificate under the Clinical Laboratory Improvement Amendments.