Expert Witness & Supporting Subject Matter Experts (SMEs)

Physician-led testimony grounded in 30+ years of clinical, operational, & regulatory experience across AAA & AHLA forms. Experts supported by SMEs in nursing, coding, and RCM.

What an Engagement Includes

Authoritative, physician-led analysis structured for legal defensibility and regulatory scrutiny.

Formal expert reports compliant with Federal Rules of Evidence and forum-specific requirements (AAA, AHLA, state and federal court).

Coordination with co-experts, additional reviewers, and counsel through every stage of dispute resolution.

Testimony preparation, sworn declarations, and trial-ready demonstratives.

Our Expert Witness

Dr. Michael Hill has served as a clinical expert witness in more than 125 arbitrations, depositions, and trials, testifying on over 12,500 claims spanning medical necessity, ICD-10/DRG coding, EMTALA, pre-payment reviews, and denial management. His testimony has included opinions involving the eight largest healthcare insurers in the United States, before AAA, AHLA, and federal courts.

Forums in Which We Have Testified

American Arbitration Association (AAA)American Health Law Association (AHLA)Administrative proceedings (AHCA and equivalent state bodies)Independent Review Organizations under Corporate Integrity Agreements

Our Supporting SMEs

Behind every report, rebuttal, and testimony, MHMDAA fields a deep bench of subject-matter experts spanning clinical medicine, ICD-10/DRG and CPT coding, and medical-necessity evaluation. Together, our SMEs bring more than 100 years of combined experience to every engagement.

All Services

Next →Medical Claims Reimbursement Disputes

Ready to Strengthen Your Position?

Partner with MHMDAA's physician-led team to build defensible, evidence-based processes that withstand scrutiny at every level.

Get in touch