Fusion Diagnostics Laboratories

A State-of-the-Art Quality Oriented Full Services Medical Laboratory 

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The Fusion Difference

Fusion Diagnostics Laboratories is headquartered in Cedar Knolls New Jersey. It is an independent CLIA certified laboratory. Our state of the art facility provides full service blood, toxicology, and histology laboratory service, to heath care providers and their patients throughout New Jersey, and the greater New York and “Tri-State” area.


As a laboratory that meets the requirements of the CLIA, FDL exceeds all of the rigorous requirements of Medicare, Medicaid, and the Department of Health.

Cost Effective

FDL’s mission is to provide reliable, timely, cost-effective, and innovative diagnostic services and information to patients, physicians, and other health care providers.


Our professional medical staff is committed to delivering quality services to our patients because our management team embraces the philosophy that quality assurance is an ongoing process.


We aim to assist providers by providing accurate information on each patient on a timely basis. Our client service representatives are available to handle all inquiries.

Areas of Expertise

Tests Offered

Fusion Diagnostics Laboratories offer a broad range of both clinical and anatomical services. We have an extensive test menu which includes over 1500 tests that range from routine to complex. At Fusion Diagnostics our teams of medical scientists are always available to provide both physicians and patients with the highest possible quality of laboratory information along with individualized service.

At Fusion Diagnostics Laboratories, our medical / laboratory professionals are available 24/7 to provide consultation regarding clotting/bleeding disorders, ranging from acute episodes to conservative transfusion strategies, all of which are designed to minimize patient risk.

Fusion Diagnostics department of chemistry provides support to a variety of medical specialties 24/7/365, including serum chemistry, endocrinology, oncology, and serology. Our dedicated team of technologists / technicians are committed to provide, accurate, reliable test results quickly (98% have a 24 hour turnaround time).

In addition to routine coagulation testing, Fusion Diagnostics offers an extensive menu of coagulation assays to both monitor and diagnose acquired and congenital bleeding and clotting disorders

Fusion Diagnostics offers an extensive menu of Cytopathology services which cover gynecologic as well as non- gynecologic Cytopathology. We offer expertise in diagnostic interpretation of all specimen types. Our pathologists are always available for consultation on difficult cases.

Fusion Diagnostics department of dermatopathology offer a complete range of dermpatholgy services, from gross and microscopic examination of the integument (skin) and its derivatives, to ancillary studies that require special stains. Fusion’s reports can be customized to meet physician’s specific needs.

Fusions toxicology laboratory evaluates therapeutic drug levels in blood, urine, and other biological fluids, through the use of “state-of-the-art” diagnostic instrumentation. This area of expertise provides extensive support for pain management clinics as well as monitoring long term anti rejection drugs used in transplant patients. Fusion also performs routine testing of urine for drug abuse as well as whole blood lead testing.

Fusion Diagnostics offer a complete menu of “state-of-the-art” immunoassays to provide diagnostic support to clinicians treating disorders of the endocrine system, (diabetes, lipid and metabolic diseases, and vitamin D/bone turnover disorders). Pathologists are available 24/7 to answer questions regarding test selection or results interpretation.

Fusions Surgical pathologists offer the physician a broad range of experience in hospital, academic and tertiary care settings, providing an extensive knowledge base for health care professionals to access if needed. Staff is always available via phone or email to discuss complex or interesting cases.

Fusion’s department of hematology provide clinical support to health care professionals via a system of integrated analyzers and state-of-the-art test systems, that employ sophisticated algorithms providing quick and accurate lab results.

Fusion Diagnostics immunology/autoimmune department perform serum testing in order to diagnose a variety of infectious as well as autoimmune diseases, including Systemic Lupus Erythematosus (SLE), Sjogrens Syndrome, Scleroderma, Rheumatoid Arthritis, Addison’s disease, Hashimotos Thyroiditis, and others. Fusion’s immunology laboratory also additional subsequent testing which allows physicians to monitor both success of treatment and progression of the disease.

Fusions Infectious Diseases Department provides laboratory testing to diagnose, bacterial, viral, fungal, and mycobacterial disease, along with expert guidance in the treatment and follow-up of infectious disease cases.

State of The Art Test Offerings

Unexplained Fatigue Profile

The Unexplained Fatigue Profile is a simple tool to aid in the diagnosis of persistent unexplained fatigue. The test results can help to confirm the presence or absence of an autoimmune condition.

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Gastrointestinal (GI) Distress Profile

A simple tool to aid in the management of prolonged gastrointestinal distress symptoms. The test results can help confirm the presence or absence of an allergic or autoimmune condition. 

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Allergy Testing

The ImmunoCap allergy assays offer a comprehensive allergy profile, which includes sensitivity to already confirmed allergens. The assays can be performed on hundreds of allergens. 

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Fusion Diagnostics Staff

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FDL’s highly trained pathologists and technologists work closely with physicians to ensure that their patients receive the full benefit of our laboratory facility. This process begins with providing the physicians with consultation from inception to completion. Starting with help in choosing the “correct test panel” to “reviewing the test results”.

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Flexible Private Office
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We are located at 210 Malapardis Road, Cedar Knolls NJ 07927. Please call 973-998-8189 to find out if there is a patient care center near you. We are open to patients at our Cedar Knolls NJ headquarters from 9am – 7pm Monday –Friday.

Please drink water in advance of your test so that you stay hydrated, but DO NOT eat or drink anything else (including coffee) for 12 hours before your specimen collection.

Yes, you may. Drinking water and taking your regular prescribed medications will not affect your test results.

Be sure to bring your insurance card, your driver’s license or another form of valid photo identification, as well as your doctor’s prescription and completed requisition. Please let us know if there were any recent changes to your personal information, including your name, address, phone number or insurance plan.

Reactions to blood draws are rare and usually mild. Experts generally recommend that you eat a healthy meal, drink plenty of fluids and avoid heavy lifting for 12 hours after you have blood drawn.

Physicians order lab tests as part of a routine checkup to look for any changes in your health or to assist in the diagnosis of medical conditions and to monitor the progression of a disease. Recent estimates suggest that 70 percent of decisions regarding patient treatment are based on the lab test results.

Fusion Diagnostics sends your lab results directly to your physician, who can best explain their significance to you. While we prefer to that you see your doctor for details, you may also request a copy of your lab results when you arrive for your lab test, by phone calling toll free at 1866-Fusion-Lab, or in person at the time of service.

Fusion Diagnostics values the privacy of your health information and is required by federal law to protect it. Our HIPPA Notice of Privacy Practices for Protecting Health Information explains the ways in which Fusion Diagnostics may use and disclose medical information by law.

You can complete an authorization form that tells Fusion that you permit a specific individual (e.g. your spouse, your son, your friend) to request your test results. You may access an authorization form by calling 973-998-8189 or toll free 1866-Fusion-Lab.