Meritus Medical Laboratory is a full-service clinical laboratory committed to quality, convenience and reliability. We know that the test results of every specimen represent an individual who is depending on our dedication and expertise.
We serve the four-state region of Maryland, Pennsylvania, West Virginia and Virginia. In addition to performing testing for Meritus Medical Center's patients around the clock, we have seven convenient locations for walk-in patients.
Frequently Asked Questions
What types of testing are provided?
Some of the types of tests we perform are listed below. A full catalog of our tests can be found here.
- Chemistry
- Hematology
- Microbiology
- Bacteriology
- Immunology
- Molecular diagnostics
- Parasitology
- Virology
- Pathology
- Cytology
- Histology
- Transfusion services
What are your certifications, licenses and accreditations?
Meritus Medical Laboratory is accredited by the College of American Pathologists (CAP) and adheres to the requirements of the Clinical Laboratory Improvement Act (CLIA) '88, and requirements of the State of Maryland. Meritus Medical Laboratory is enrolled in the CAP Proficiency Testing Program, the CAP Tech Sample Program, and participates in the American Society of Clinical Pathologists (ASCP) Check Sample Program. Copies of our licenses, certifications, and accreditations are available below. A quality control program specifically tailored to the scope of testing is maintained by each section of the laboratory. An active review process assures timely correction of untoward findings. Meritus Medical Laboratory is proud to be associated with the highly respected Nichols Institute of Quest Diagnostics. Nichols Institute provides reference laboratory services, clinical and medical consultation, continuing education, courier services, and many other value-added services.
- Clinical Laboratory Improvement Amendments CLIA ID# 21D0220805
- Maryland Department of Health & Mental Hygiene Permit #134 Robinwood Site
- College of American Pathologists (CAP) ID #2841701 Robinwood Site
- Maryland Department of Health & Mental Hygiene Tissue Bank Permit #TB063
- Pennsylvania Department of Health Lab ID# 20802A
- American Association of Blood Banks (AABB) Member ID# 010788
- Sentinel Laboratory Certification of Recognition
What are your policies and instructions?
Please use the following links to view MML policies and instructions:
- Changes to TGHE Ordering of Anerobic and Aerobic Cultures
- Sputum Collection Instructions
- General MML Policies
- Submitting Test Orders and Specimens to MML
- Specimen Collection
- Advanced Beneficiary Notice (Medicare)
- MML Profile Constituents
- Reflex Testing List
- Critical Values List
- Supply Request Form
- Add-on Testing Request Form
Quick Reference Guides for Various Areas
- Microbiology Collection Kit
- Specimen Transport & Storage Guidelines
- Urine 24-hour Specimen Guide
- Body Fluid Testing Guide
- Chemistry Testing Specimen Guide
- Therapeutic Drug Monitoring Guide
- Hematology Specimen Stability Guide
Instructions for Patient-Collected Specimens
How do I contact the lab?
For laboratory results and general information:
- 301-665-4900
- 301-665-4LAB
- 800-428-2105
For billing concerns:
- 855-462-0915