DNA Analysis Services
Reliable forensic DNA testing services that provide expert testimony are essential for achieving justice.
Reliable forensic DNA testing services that provide expert testimony are essential for achieving justice.
At Cephos, we’ve worked on more than 1,000 forensic DNA cases, earning a reputation for accuracy and reliability. Our highly qualified experts provide comprehensive DNA review services and deliver trusted forensic support—including expert testimony—in both state and federal courts
You can trust our DNA review services to guide you every step of the way. We perform a thorough discovery review and ensure all materials are provided. We provide documents outlining what was collected, tested, and what your results mean—so you feel confident and supported throughout the process.
We provide a thorough evaluation and review of probabilistic genotyping and an easy-to-understand explanation of the results.
Our expert testimony services provide knowledgeable and experienced testimony in court. Our expert witnesses are highly trained and experienced in their fields, and can provide reliable and persuasive testimony.
Our experts may be retained to witness laboratory sample processing and observe for any deviations or non-conformances during testing. Our experts have observed hundreds of samples tested across laboratories in Texas, Massachusetts, Virginia, Florida, and Connecticut.
We review the evidence and testimony presented at trial to determine what can still be tested. Based on this analysis, we create a clear strategy for future testing
Sample collection and processing for paternity cases. We remain a fair and impartial participant in collection and processing.

Dr. Laken founded Cephos and serves as its CEO and President.
Dr. Laken is a biotech leader with 25+ years of experience turning cutting-edge science into real clinical and commercial impact. My career spans genomics, molecular diagnostics, therapeutics, drug discovery, and medical devices, with hands-on experience across oncology, neuroscience, musculoskeletal medicine, gene therapy, mRNA and LNP technologies, and implantable medical systems.
Dr. Laken has also served as an adjunct professor of microbiology and genetics at Nashua Community College, where he secured accreditation for the institution’s first genetics course.
Dr. Laken has worked on over 1,000 criminal cases and is qualified as an expert in Connecticut, Rhode Island, Massachusetts, the US Federal Court, Vermont, and Maine. A frequent lecturer for Mass CLE and CPCS.

Joel joined Cephos in the Spring of 2025 and is trained as a STRmix expert. Joel is Cephos' Technical Leader and is responsible for the majority of laboratory DNA observations.
Manager of diagnostic CLIA and clinical trial laboratory services and applied R&D projects with significant experience in assay development, technology transfer, and sample processing. Joel's work resulted in over 20 FDA-cleared DNA cancer diagnostic and screening tests. Including Exact Science's Cologuard test, Foundation Medicine F1CDx, and FL1CDx. Joel is experienced with CAP, CLIA, quality systems management, and assay validations.
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