Greenleaves Diagnostic Laboratory





Greenleaves Diagnostic Laboratory (GLDL) is a state-of-the-art laboratory specialized in (molecular) diagnostic testing and diagnostic assay development. GLDL performs advanced (molecular) diagnostic testing on behalf of pharmaceutical companies and clinical laboratories, within the complex framework of preclinical studies and Phase clinical trials. GLDL also designs, develops, and validates novel diagnostic assays, which can be tailor-made for specific diagnostic purposes.

GLDL provides consulting services to:

  • Hospital and Reference Clinical Laboratories
  • Physician Office Laboratories
  • Diagnostic Laboratory Device Manufactures
  • Financial Institutions
  • Marketing Research Agencies

Greenleaves Diagnostic Laboratory testing is a major tool that physicians use to establish diagnosis and treat disease. Providing clinical laboratory services has become highly complex and expensive for laboratory diagnostic institutions. In addition, the competition in this field has lead to difficulties for many clinical labs to maintain their quality of service, which directly impacts their business. GLDL is positioned to provide services that will help laboratories in providing quality clinical diagnostic laboratory services to their clients, and increase economical profitability. GLDL can help laboratories achieve this goal through its consultants that are experts in this field.


  • Analytics
  • Management
    and logistics
  • Superior
    IT infrastructure
  • Development and validation of analytical methods.
  • Broad portfolio of validated biomarker assays.
  • World-standard analytical methods.
  • Clinical chemistry, hematology, coagulation, serology and urine analysis.
  • Complete analytical study reports.
  • Interstate study setup and project management.
  • In-house manufacturing of study-specific sampling kits.
  • Proprietary transport system: GLDL Safeguard Box.
  • More than 2600 sqm lab and office space.
  • MEDICAL STANDARDS transport of clinical samples, study-specific sampling kits and supplies.
  • Long term storage at -30 °C, -80 °C and cryoconservation.
  • Online data-access and kit tracking .
  • Electronic data transfer according to client's DTA specifications.
  • Exact sample tracking & Sample Storage System.
  • Validated LIMS, digital SOP system and ERP.


  • Allergy

    We have a diverse thorough allergy testing that include individual allergens, territorial geographic, seasonal, and pediatric panels.

  • Anatomic Pathology

    We offer innovative extensive tumor tissue analysis including immunohistochemistry (IHC), cancer cytogenetics and fluorescence in situ hybridization (FISH).

  • Cardiovascular Disease

    Our cardiovascular archive includes periodic cholesterol tests and broadened lipid profiles, as well as a metabolic syndrome profile and tests to assess risk for thrombosis or stroke.

  • Cell Line Authentication

    We execute verification of human cell lines while using STR DNA technology to support academic researchers & pharmaceutical and biotechnology companies.


  • Coagulation

    An extensive menu of tests for haemostasis and thrombosis, including bleeding profiles and screening tests, profiles for reproductive health, factor analysis, thrombin generation markers, and thrombotic risk evaluation.

  • Dermatology

    Our experience in dermatopathology includes a complete direct immunofluorescence and immunohistochemical staining.


  • Oncology

    We provide quality test and services for hematopathology and anatomic pathology, for all-inclusive analysis to aid in diagnosis, disease monitoring, prognosis, and therapy selection.

  • Endocrinology

    OUR specialized endocrinology portfolio of assays, with many specialized assays employing mass spectrometry and other advanced method is offered.

  • Gastroenterology

    We offer advanced testing from noninvasive hepatitis tests to colorectal cancer screening tests.

  • Genetics

    Extensive genetic testing menu is offered, including prenatal, ethnicity carrier screening, cytogenetics, preimplantation genetics, pharmacogenetics and reproductive donor screening and testing.

  • Infectious Diseases

    Our innovative tests for infectious diseases include real-time PCR methodology and advanced HIV assays . Wide range of HIV testing that includes serology and molecular tests for screening and diagnosis, genotyping and phenotyping for therapy decisions, and viral load testing for patient record.

  • Medical Drug Monitoring

    We provide a full memorandum of medical drug monitoring tests that (combined with our report solutions), provides unparalleled choice, flexibility, and clinical value for your specific monitoring needs.

  • Obstetrics/Gynecology

    A extensive index of women’s health testing including high-quality precise STD testing, liquid-based Pap Smear testing with image-guided cervical cytology for cervical cancer detection and flask Pap Smear test with options for HPV, chlamydia, and gonorrhea.

  • Urology

    We offer a wide array of services for urology that range from periodic PSA testing to innovative procedures for kidney stone and biopsy research.

Why choose us ?

Reason why us

GLDL DIAGNOSTIC SERVICES ARE CERTIFIED ACCORDING TO THE INTERNATIONAL QUALITY STANDARD ISO 9001. +Our employees are continuously trained in the application of quality assurance principles throughout our organisation. +We actively participate in (inter)national quality control programs relevant to our activities to ensure the high quality of our services.


Keep in touch with us

If you would like more information about our services please contact our Sales Team

Or if you are already a client and need help please contact our Client Services Team 


Main Office Location
12000 Ford Road Suite 150
Farmers Branch, TX 75234
Client Services : 866-918-0665
Laboratories in Dallas, Austin, Houston, and San Antonio