Visit us

Our central laboratory is functional on all 365 days in a year 24/7.

900 Town Center Dr, Langhorne, PA 19047, United States

Call us

We are glad to help you round the clock for all your concerns.

+1 267-212-2000

Fax No.

Please send your necessary paper via fax.


Contact us

Get instant replies to all your concerns.

Genesis Diagnostics’ top priority is making sure our client’s needs are fully satisfied with our services. We are a full service clinical and toxicology laboratory committed to working side-by-side with every one of our clients. 

This is essential to a strong and successful relationship and is our core way of doing business.

Our approach has always been simple: provide testing based on the specific needs of clinicians and their patients. Genesis Diagnostics’ personalized support and professional service continue to exceed the expectations of our valued clients, providers, and facilities. 

Do you have any questions or concerns that need to be answered?

Above is the contact information. You will find four different ways to specifically get in touch with us. You may visit our central office which is located in Langhorne, Pennsylvania. 

For a more accessible way to reach out to us, you can call us and get directed to our Customer Service Department with the phone number listed above.

We are happy to help you around the clock with any inquiries you may have. Our central laboratory runs 24/7 and is functional 365 days of the year. Our office hours are five days a week, Monday through Friday between the hours of 8:00 a.m and 5:00 p.m.

Feel free to reach us