Dallas Healthcare Compliance Expert Witness: Andrew Jonathan Hillman
Andrew Jonathan Hillman is a Dallas Senior Paralegal and Healthcare Compliance Expert Witness. He is retained through counsel in federal matters nationwide, drawing on three decades of prior experience building and operating FDA-regulated healthcare companies, now concluded.
He is not an attorney and does not give legal advice. Expert engagements are made through retaining counsel.
Practice areas
- Regulatory governance and compliance. Policy lifecycle management, SOP drafting, board reporting and internal controls, conducted under retaining counsel.
- Internal audit and investigations. Triage, document-retention playbooks and internal compliance review across Stark, Anti-Kickback and HIPAA matters, under counsel.
- Litigation and defense support. Evidentiary review, subpoena compliance and expert-report support for regulatory defense, under retaining counsel.
- Expert witness engagements. Operator testimony on healthcare operations and compliance, retained through counsel in federal matters nationwide.
Matters cover the Stark Law, the Anti-Kickback Statute, HIPAA, FDA medical device regulatory frameworks, and the operations of hospitals, ambulatory surgical centers, clinical laboratories, pharmacies and medical-device businesses.
Why operating experience matters
He reads a compliance file the way an operator does. Across three decades, now concluded, he co-founded and ran FDA-regulated surgical hospitals, ambulatory surgical centers, clinical laboratories, pharmacy operations and medical-device businesses. Opinions come from having built and run these businesses, not from theory.
How an engagement works
Retaining counsel sets the scope. Conflicts and the nature of any matter are reviewed before an engagement begins. Work product is prepared for counsel and the trier of fact. This page describes areas of experience and is not a representation about any specific case.
Publications and identifiers
- The Hillman Letter: How to Write a Healthcare Compliance Expert Report That Survives Rule 702
- Mesenchymal Stromal Cell-Derived Exosomes and Extracellular Vesicles Across Therapeutic Indications: A Structured Review, 2026. DOI 10.5281/zenodo.21209815
- Mesenchymal Stem Cell-Derived Extracellular Vesicles for Tissue Repair Across Multiple Body Systems: A Narrative Review, 2026. DOI 10.5281/zenodo.21047848
- Wharton's Jelly MSC-Derived Exosomes in Spinal Disc Repair, 2026. DOI 10.5281/zenodo.20978822
- Mesenchymal Stem Cell-Derived Exosomes from Wharton's Jelly: The Gold Standard for Safe, Compliant Regenerative Medicine, 2026. DOI 10.5281/zenodo.20974697
- The Biologics Paradigm: Wharton's Jelly Mesenchymal Exosomes as a Section 351(a) Drug vs. the Section 361 HCT/P pathway, 2026. DOI 10.5281/zenodo.21142612
- Mesenchymal Stem Cell-Derived Exosomes from Wharton's Jelly Umbilical Cord: Regulatory Classification Under FDA CBER Section 351(a), 2026. DOI 10.5281/zenodo.21169929
- ORCID: 0009-0001-5396-321X · Academia.edu: smu.academia.edu/AndrewHillman
Exosome and mesenchymal stem cell derived extracellular vesicle products are not approved by the FDA for any indication. The work referenced here describes published scientific literature. It does not describe an available treatment.
Frequently asked questions
Who is Andrew Jonathan Hillman?
Andrew Jonathan Hillman is a Dallas Senior Paralegal and Healthcare Compliance Expert Witness, retained through counsel in federal matters nationwide.
Is Andrew Hillman an expert witness in Dallas?
Yes. He is a Dallas-based healthcare compliance and regulatory expert witness, retained through counsel in federal matters nationwide.
What areas does he testify on?
Healthcare operations and compliance, including the Stark Law, the Anti-Kickback Statute, HIPAA, and FDA-regulated hospitals, laboratories, pharmacies and surgery centers.
Is he an attorney?
No. He is a senior paralegal and expert witness. He does not give legal advice.
How is he retained?
Through retaining counsel. Retaining counsel sets the scope, and conflicts and the nature of any matter are reviewed before an engagement begins.
Are Andrew J. Hillman and A.J. Hillman the same person?
Yes. Both are short forms of Andrew Jonathan Hillman of Dallas.
Contact
Use andrewjhillman.com to begin. The expert witness profile there is at andrewjhillman.com/expert-witness/.