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The People Behind OncoSure

Combining medical, scientific, and operational expertise to advance cancer diagnostics and personalized genetic testing — for earlier answers and better outcomes.
Extensive Clinical & Research Experience
John E. Ramos Ph.D. HCLD (ABB)
Laboratory Medical Director
Molecular Pathology & Clinical Chemistry
Education:
Columbia University (Ph.D. Biological Sciences)
Undergraduate Degrees in Engineering Physics & Neuroscience
Areas of Expertise:
Test Validation
Laboratory Quality
Regulatory Compliance
John E. Ramos Ph.D. HCLD (ABB) is a multidisciplinary scientist, clinical laboratory director and academic
professional with extensive expertise in molecular pathology, clinical diagnostics, biophysics and
bioinformatics. Holding a Ph.D. in Biological Sciences from Columbia University, along with dual
undergraduate degrees in Engineering Physics and Neuroscience, Dr. Ramos brings a unique integration
of advanced scientific training and applied clinical leadership to modern laboratory medicine.

Currently serving as a Laboratory Medical Director specializing in Molecular Pathology and Clinical
Chemistry, Dr. John E. Ramos oversees high-complexity diagnostic operations, including real-time PCR,
next-generation sequencing (NGS), immunochemistry and mass spectrometry–based testing. His clinical work spans infectious disease diagnostics, oncology biomarker analysis, pharmacogenetics and
embryonic genetics, with deep expertise in both qualitative and quantitative molecular data
interpretation. Dr. Ramos has led the implementation and validation of laboratory-developed tests (LDTs)
and ensures strict compliance with CLIA, COLA, AHCA, CAP and Florida Department of Health regulatory
standards.

A recognized leader in laboratory operations and quality systems, Dr. Ramos has designed and
implemented comprehensive quality assurance and quality control programs across all phases of
laboratory testing. He has developed and maintained standard operating procedures, led accreditation
efforts and worked directly with regulatory agencies to uphold the highest standards of laboratory
excellence.

Dr. John E. Ramos’ scientific foundation is grounded in advanced research across molecular genetics,
neuroscience and biophysics. During his work with the U.S. Department of Agriculture and the University
of Florida, Dr. Ramos pioneered next-generation sequencing capabilities in an agricultural research
setting and contributed to innovative strategies to combat plant disease through viral-mediated gene
silencing. His postdoctoral research at the University of Miami focused on the kinetics and
thermodynamics of neurological protein interactions using advanced imaging and biophysical
techniques.

An accomplished educator, Dr. John E. Ramos has taught microbiology, anatomy and physiology, physics
and genetics at both university and advanced secondary levels, with a strong reputation for translating
complex scientific concepts into practical, real-world applications.
In addition to his scientific and clinical career, Dr. Ramos served as a Military Officer in the United States
Marine Corps, where he developed exceptional leadership, operational management and team-building
skills in high-pressure environments.


Fluent in Spanish and highly skilled in programming, statistical modeling and advanced laboratory
instrumentation, Dr. John E. Ramos brings a uniquely integrated approach to science, medicine and
technology. His career is defined by a commitment to innovation, operational excellence and advancing
precision diagnostics to improve patient outcomes.

Compliance Officer
Alyssa Craig
Genetics Supervisor and Data Specialist
Next Gen Sequencing & Process Development
Education:
University of Tampa (BS Forensic Biology)

Areas of Expertise:
Method Validation
NGS Technologies
Quality Control
Supervises brings extensive experience across next-generation sequencing (NGS), pharmacogenomics, qRT-PCR, and clinical chemistry.
Alyssa Craig serves as the Genetics Supervisor and Data Specialist at Oncosure Testing, where she leads laboratory operations supporting advanced genetic and oncology testing. She oversees the full testing lifecycle, including sample processing, assay execution, quality control, and bioinformatics workflows, ensuring accuracy, efficiency, and the highest standards of data integrity.

In her role, Alyssa drives assay development and validation initiatives, maintains robust quality systems, and ensures compliance with CLIA, HIPAA, OSHA, and applicable state regulations. She is instrumental in maintaining inspection readiness, implementing continuous process improvements, and supporting scalable laboratory growth.

With a strong background in molecular diagnostics, Alyssa brings extensive experience across next-generation sequencing (NGS), pharmacogenomics, qRT-PCR, and clinical chemistry. She has successfully led high-complexity laboratory teams, implemented new testing platforms, and supported laboratories through validation and regulatory consulting.

Alyssa is triple board certified through the American Association of Bioanalysts (AAB), American Society for Clinical Pathology (ASCP), and American Medical Technologists (AMT), and holds a Clinical Laboratory Supervisor license in Molecular Pathology. She earned her Bachelor of Science in Forensic Chemistry and is currently pursuing her PhD in Biochemistry and Molecular Biology at the University of Miami. Alyssa is dedicated to advancing precision medicine through high-quality genetic testing and innovative laboratory practices.
Why Choose OncoSure Testing?

24 Hours

Rapid results when it matters most

97.77%

Confidence you can rely on

Non-Invasive

Just one blood draw needed

207+ Cancers

For complete peace of mind
Clinical Support: (888) 925-4816
All Major Insurance Accepted
CLIA-certified laboratory
OncoSure
CANCER & GENETIC TESTING
Leading provider of comprehensive cancer screening services, supporting early detection and empowering every healthcare journey.
Clinical Support
1-888-925-4816
Address
1100 Park Central Blvd S suite 1700

Pompano Beach, Florida 33064
This test was developed, and its performance characteristics were determined by OncoSure Laboratories. It has not been cleared or approved by the U.S. Food and Drug Administration. The test was performed in a CLIA-certified laboratory and is intended for clinical purposes. OncoSure Laboratories is also CLIA-accredited, having received a perfect score on its most recent inspection.
CLIA Accredited Laboratory
HIPAA Compliant
Flexible payment plans Affirm and CareCredit
Medicare/ Medicaid & PPO Plans Accepted
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