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Welcome to CTGT Genetic Testing

CTGT (Connective Tissue Gene Tests) an international provider specializing in molecular diagnostic testing services for hereditary genetic disorders.

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Genetic Testing

Your genes are the instructions in your DNA that are responsible for your eye and hair color, and other physical traits that make up who you are. 

We offer testing for a wide variety of genetic testing. 

View our Comprehensive List

CTGT (Connective Tissue Gene Tests)

CTGT (Connective Tissue Gene Tests) Genetic Testing, a department of HNL Lab Medicine, is an international provider specializing in molecular diagnostic testing services for inherited genetic disorders.

We offer a comprehensive test menu and serves hundreds of leading healthcare providers and institutions from the US and around the world. 

The company uses its proprietary analytic methods, mutation database, and technology to provide more than 3,300 unique tests covering over 1,000 genes. 

How it Works

Selected the test(s) you would like to order, please follow these 4 easy steps to place your order.

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Complete Requisition Form

Download the Requisition Form

Complete electronically and print OR print and complete manually.

All tests must be ordered by a physician and all results will be sent to the ordering physician. CTGT does not provide Direct-to-Consumer testing.

Detailed Instructions

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Collect Specimen

Please be sure to review ALL instructions that apply to your specimen(s).

Specimen Instructions
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Ship Order to CTGT

Ship all orders and specimens to:

Print Shipment Packing Slip

Connective Tissue Gene Tests
6575 Snowdrift Road, Suite 106
Allentown, PA 18106 USA
Phone: (484) 244-2900

Before shipping, please be sure to review ALL instructions that apply to your specimen(s).

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Receive Results

Duration and expectation for results

Results will be both faxed and mailed using the contact information provided on the requisition form.

Complete electronically and print OR print and complete manually.

All tests must be ordered by a physician and all results will be sent to the ordering physician. CTGT does not provide Direct-to-Consumer testing.

Detailed Instructions

Please be sure to review ALL instructions that apply to your specimen(s).

Specimen Instructions

Print Shipment Packing Slip

Connective Tissue Gene Tests
6575 Snowdrift Road, Suite 106
Allentown, PA 18106 USA
Phone: (484) 244-2900

Before shipping, please be sure to review ALL instructions that apply to your specimen(s).

Know More

Results will be both faxed and mailed using the contact information provided on the requisition form.

CTGT Genetic Testing

Updated Policies And News

CTGT.net: A New Website Experience

We've refreshed our look and feel to better meet your needs. 

CTGT's new website is not only user-friendly but also provides more advanced test search capabilities, additional methodologies, and a clean design suited for multi-platform usage.

9 New Tests for Genetic Carrier Screening Panels
CTGT is now offering 9 NEW tests for Genetic Carrier Screening. 
New York State Clinical Laboratory Permit Approval
CTGT is proud to announce that its CLIA licensed and CAP-accredited Pennsylvania laboratory has earned a New York State Department of Health clinical laboratory permit to perform genetic testing for patients residing within the state of New York. 

The American Medical Association (AMA) Current Procedural Terminology (CPT) codes published by HNL Lab Medicine are guidelines and are intended for informational purposes only. CPT coding is the exclusive responsibility of the billing entity. HNL Lab Medicine strongly recommends confirmation of CPT codes with third-party payors and/or the AMA. We assume no responsibility for billing errors due to reliance upon CPT codes provided by HNL Lab Medicine.

What's New

October 13, 2021

CTGT.net: A New Website Experience

We've refreshed our look and feel to better meet your needs. 

CTGT's new website is not only user-friendly but also provides more advanced test search capabilities, additional methodologies, and a clean design suited for multi-platform usage.

Read More
September 28, 2021

9 New Tests for Genetic Carrier Screening Panels

CTGT is now offering 9 NEW tests for Genetic Carrier Screening. 
Read More
September 25, 2021

New York State Clinical Laboratory Permit Approval

CTGT is proud to announce that its CLIA licensed and CAP-accredited Pennsylvania laboratory has earned a New York State Department of Health clinical laboratory permit to perform genetic testing for patients residing within the state of New York. 
Read More
September 23, 2021

California Department of Public Health Clinical Laboratory License Approval

CTGT is proud to announce that its CLIA licensed and CAP-accredited Pennsylvania laboratory is now licensed by the California Department of Public Health to perform genetic testing for patients residing within the state of California. 
Read More
September 20, 2021

Patient Insurance Billing, Prior Authorization, and Benefit Investigation

CTGT is dedicated to providing accessible, affordable, and high-quality lab services.
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