William Merritt, PhD

William Merritt, PhD

Biomedical Engineer · Regenerative Medicine · Standards & Policy

Advancing regenerative medicine through science, standards, and policy.

Background


William Merritt, PhD is a biomedical engineer and scientist-entrepreneur building the accountability infrastructure for regenerative medicine in the United States.

Through the American Academy of Stem Cell Medicine (AASCM), Dr. Merritt authored the first comprehensive set of manufacturing standards for stem cell therapies — a 40,000-word, 12-part framework modeled on proven accreditation bodies like AABB (blood banking), FACT (cellular therapy), and CAP (pathology). AASCM conducts on-site facility inspections, awards accreditation, tracks adverse events, and reports clinical outcomes — building the quality layer that the regenerative medicine industry has been missing.

Through the Stem Cell Advocacy Network (SCAN), he advocates for evidence-based state and federal policy that protects patient access to regenerative therapies while demanding scientific accountability from providers.

Dr. Merritt's clinical research includes work in stem cell orthopedic applications, and his broader R&D portfolio spans cell therapy manufacturing, peptide therapeutics, and medical technology — reflected in more than 84 pending patent applications filed across these fields.

He earned his PhD in Biomedical Engineering from Northern Arizona University, where he serves as Affiliate Research Faculty. His doctoral research focused on liquid embolic polymer systems for the treatment of intracranial aneurysms.

He is based in Flagstaff, Arizona.

Building Accountability for Regenerative Medicine


The regenerative medicine industry operates in a regulatory gap. The FDA's framework for human cells, tissues, and cellular and tissue-based products (HCT/Ps) under 21 CFR Part 1271 establishes important safety guardrails — but it does not prescribe manufacturing standards for facilities processing cell therapy products. The result: wide variation in manufacturing quality, no standardized process controls, and no independent verification that facilities meet any baseline standard of practice. Patients deserve better.

AASCM Standards

Dr. Merritt authored the AASCM Standards for Stem Cell Manufacturing — a comprehensive, 12-part framework covering:

  • Facility requirements and environmental controls
  • Personnel qualifications and training
  • Cell processing and handling protocols
  • Quality management systems
  • Equipment validation and maintenance
  • Documentation and record-keeping
  • Adverse event reporting
  • Clinical outcome tracking

These standards are process-based, applicable to any cell type, and modeled on the accreditation frameworks of AABB, FACT, and CAP.

Accreditation

The American Academy of Stem Cell Medicine conducts on-site inspections and awards accreditation to facilities that meet these standards — creating a verifiable quality signal for patients, clinicians, payers, and regulators.

Policy Advocacy

Through the Stem Cell Advocacy Network (SCAN), Dr. Merritt advocates for evidence-based legislation that protects patient access to regenerative therapies while demanding scientific accountability from providers.

Publications


Regenerative Medicine

  1. Ingraldi AL, Allen T, Tinghitella JN, Merritt WC, Becker T, Tabor AJ. "Characterization of Amnion-Derived Membrane for Clinical Wound Applications." Bioengineering. 2024;11(10):953. doi: 10.3390/bioengineering11100953.
  2. Javvaji A, Kashyap A, Carroll KM, Merritt W, Albert V, Sepkowitz E, Solomon J, Albert P, Vad VB. "Effect of Stem Cell Injections in an Acute Anterior Cruciate Ligament Injury." Annals of Case Reports. 2024;9:1612. doi: 10.29011/2574-7754.101612.

Standards & Policy

  1. Merritt WM. AASCM Standards for Stem Cell Manufacturing Facility Accreditation, First Edition. American Academy of Stem Cell Medicine. 2026. 40,000 words, 12 parts.

Additional manuscripts in preparation, including a systematic review of GLP-1 receptor agonist adjunct therapies and an AASCM regulatory gap commentary.

Earlier Research — Biomedical Engineering & Neurovascular Devices
  1. Merritt WM, Holter AM, Robertson S, Becker TA, Koppisch A, Kellar R, Ducruet A. "Large Wide-Neck Side-Wall Aneurysm Treatment Using NeuroCURE." Stroke: Vascular and Interventional Neurology. 2023.
  2. Merritt WM, Becker TA, et al. "Application of a rabbit-elastase aneurysm model for PPODA-QT liquid embolic testing." Surgical Neurology International. 2021.
  3. Merritt WM, Becker TA, et al. "Quantifying mechanical and histological properties of thrombus analog made from human blood for thrombectomy device testing." Journal of NeuroInterventional Surgery. 2018.
  4. Merritt WM, et al. "Synthetic polymer thrombus for thrombectomy device testing." Journal of NeuroInterventional Surgery (conference abstract). 2023.
  5. Merritt WM, et al. "Investigation of novel PPG material as protein-resistant bio-inert implant." Journal of NeuroInterventional Surgery (conference abstract). 2020.

Patent Portfolio


Dr. Merritt's research and development work has produced a broad patent portfolio spanning regenerative medicine, peptide therapeutics, cell therapy manufacturing, and medical technology.

84+
Total Pending Patent Applications
15+
Regenerative Medicine & Cell Therapy
69
Medical Technology

Patent details are proprietary. For inquiries related to licensing or collaboration, please get in touch.

Speaking & Media


Dr. Merritt is available for speaking engagements, panel discussions, and media commentary on topics including:

For speaking inquiries, please contact Dr. Merritt.

Contact


For professional inquiries, research collaboration, speaking requests, or media:

📍 Flagstaff, Arizona

For AASCM-related inquiries, visit the American Academy of Stem Cell Medicine.

For SCAN-related inquiries, visit the Stem Cell Advocacy Network.