ETHill Consulting, LLC · Windermere, FL

Healthcare strategy,
built on evidence.

Twenty-five years bridging clinical operations, health information technology, and audit-grade data analytics — helping health systems, payers, and higher education institutions turn evidence into better outcomes.

25+ years, healthcare & health IT 40,000+ learners served, analytics platforms CDE® Certified Diversity Executive USAF Veteran
Portrait of Dr. Charlyn A. Hilliman, Founder of ETHill Consulting, LLC Dr. Charlyn A. Hilliman
Model Accuracy
90%
30-Day Readmissions
−20%
Conservative ROI scenario
0
Years across clinical ops,
health IT & data analytics
0
Learners covered by predictive
early-alert models deployed
0
Classification accuracy,
logistic-regression risk model
0
Modeled reduction in 30-day
readmissions, conservative case
Dr. Charlyn A. Hilliman
Charlyn A. Hilliman, Ph.D., MPA, CDE®
Founder & Principal Consultant
The Principal

A career built at the intersection of care, technology, and evidence.

Dr. Charlyn A. Hilliman is a healthcare executive and the founder of ETHill Consulting, LLC, bringing more than 25 years of experience across clinical operations, health information technology, and data analytics.

Her expertise spans EHR optimization, NIST-based cybersecurity risk assessment, enterprise systems integration, and cloud/SaaS architecture, paired with hands-on fluency in Python, R, SQL, SPSS, SAS, and JASP for predictive modeling, continuous auditing, and data governance. She has led large-scale enterprise technology migrations, built AI-enabled early-alert and continuous-monitoring systems, and designed enterprise data governance frameworks used across healthcare and higher education settings — serving populations of 40,000+ at institutional scale.

She also brings deep experience in higher education program design — developing and teaching graduate curricula in quantitative methods, program evaluation, and AI governance, and leading AI-infused curriculum development that helps academic programs teach emerging technology responsibly. A published scholar in health informatics and data governance, Dr. Hilliman pairs technical depth with the strategic judgment to align data, technology, and curriculum decisions with organizational mission. She is a Certified Diversity Executive (CDE®), an alumna of the McKinsey Black Executives Leadership Program, and a United States Air Force veteran.

Today, Dr. Hilliman leads ETHill Consulting's advisory practice in clinical operations, health IT, and audit analytics — work grounded as much in direct operating, hands-on care delivery experience as in research and strategy.

Ph.D., Criminal Justice — CUNY Graduate Center MPA, Information Systems — John Jay College B.S., Computer Information Systems
ETHill Consulting, LLC is an SBA-Certified Small Business
SBA Veteran-Owned Small Business (VOSB) Certified SBA Women-Owned Small Business (WOSB) Certified SBA Economically Disadvantaged Women-Owned Small Business (EDWOSB) Certified
Advisory Practice

Four disciplines. One executive partner.

ETHill Consulting brings together the capabilities healthcare and higher-education organizations most often try to buy separately — clinical operating expertise, health IT leadership, rigorous data and audit analytics, and academic program design.

01 — Clinical Operations

Care Delivery & Compliance Strategy

Home health and ambulatory operations, regulatory compliance (HIPAA, state and federal home-care standards), quality improvement, and care-model design — grounded in direct operating experience, not just theory.

Quality ImprovementCare delivery optimization, outcomes measurement & patient safety programs
02 — Health IT

CIO & Health Informatics Advisory

EHR optimization, NIST-based cybersecurity risk assessment, enterprise systems integration (Workday, Salesforce, JD Edwards), cloud/SaaS architecture, and IT governance for hospitals, academic medical centers, and universities.

15% ↑ / 20% ↓User satisfaction gain / support volume reduction across enterprise platform migrations led
03 — Data & Audit Analytics

Continuous Auditing & Predictive Analytics

SOX and continuous-auditing frameworks, predictive analytics with logistic regression and classification modeling (Python, R, SQL, SPSS, SAS, JASP), enterprise data governance, and responsible AI governance advisory.

90%Classification accuracy on a deployed learner-risk predictive model
04 — Higher Education

Curriculum & Academic Program Design

Curriculum development and redesign — including AI-infused curriculum design — faculty hiring and evaluation rubrics, instructional technology integration, and HLC accreditation readiness for graduate and undergraduate programs.

6+ coursesDesigned and taught across quantitative methods, program evaluation & applied AI governance
Cross-Cutting Executive Coaching & DEI Strategy Certified Diversity Executive (CDE®)

Executive coaching and leadership development for senior leaders across healthcare, education, and nonprofit sectors — paired with DEI program architecture from a Certified Diversity Executive and McKinsey Black Executives Leadership Program alumna. Engagements have included diversity data-analysis frameworks, standardized hiring rubrics that cut hiring timelines by 30%, and enterprise-wide DEI strategy design.

Selected Work

Analytics & governance, applied.

A sample of the frameworks and models built across higher education, healthcare, and consulting engagements — shown the way they'd appear on a dashboard.

Predictive Analytics

Learner Retention Risk Modeling

Logistic regression model flagging at-risk learners across 40,000+ online students — enabling proactive advising before withdrawal.

Completion ↑
20%
Satisfaction ↑
15%
Model Accuracy
90%
Advising Eff. ↑
30%
Impact metrics, early-alert model — Capella cohort, 40,000+ learners
Continuous Monitoring

Audit Risk Heatmap

Impact × Likelihood risk scoring (1–25) used to prioritize control-domain audit coverage in real engagements.

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Impact (rows, low→high) × Likelihood (cols, low→high) · hover a cell for detail
Data Governance

Four-Pillar Governance Architecture

Enterprise data stewardship frameworks built for hospital systems, universities, and academic-medical-center consulting clients.

01
Stewardship & Ownership
02
Quality & Integrity Standards
03
Access Control & Privacy
04
Audit Readiness & Monitoring
Published foundation: Data Privacy, Security & Compliance Through Data Governance, Taylor & Francis (2013)
Audit Methodology

Data-Driven Control Testing Lifecycle

Six-stage methodology testing full control populations — not samples — across enterprise data sources.

PlanAcquireCleanseTestAnalyzeReport
Logistic regression · Z-score anomaly detection · Benford's Law · stratified sampling · Bayesian analysis (JASP)
Higher Education

AI-Infused Curriculum Design

Graduate and undergraduate course design across quantitative methods, program evaluation, and applied AI governance — translating emerging technology into teachable, accreditation-ready curricula.

Applied AI GovernanceQuantitative MethodsProgram EvaluationResearch MethodsHealthcare Auditing
Curriculum redesign paired with HLC accreditation documentation and instructional-technology rollout
The first two weeks after discharge do not have to be the most dangerous two weeks in a patient's care — with the right model in place, they can be the most supported.
— Dr. Charlyn A. Hilliman, "The Most Dangerous Two Weeks in Healthcare"
Latest Publication

White paper: closing the post-discharge gap

March 2026 Payer Strategy Reducing Readmissions with a Wearable-Enabled, Closed-Loop Home Care Model A Payer-Focused White Paper By Charlyn A. Hilliman & Edouard Salomon

Preventable hospital readmissions concentrate in the first 7–14 days after discharge — a window shaped by deconditioning, medication complexity, and home hazards that claims data rarely captures. This white paper proposes a wearable-enabled, closed-loop home care model and lays out the payer economics behind it.

$0K
Avoided Utilization
Cost (1,000 members)
$0K
Program Cost
(2-month engagement)
$0K
Net Savings
Within 60 Days
Insights

From the blog

Also on ISSI The Most Dangerous Two Weeks in Healthcare What happens after the hospital sends you home

There is a window of time after a hospital discharge that the healthcare system has never fully figured out how to close — and the consequences are measured in readmissions, ED visits, and in some cases, lives. Dr. Hilliman unpacks why the first two weeks at home remain so dangerous, and what a disciplined, closed-loop model of care could change.