Patient leakage
Care relationships drift to outside systems and don't come back.
Clinical intelligence for community health systems
Stop patient leakage before the transition.
Vantage OS gives mid-market health systems and affiliated primary care networks earlier visibility into rising-risk patients, continuity gaps, and referral leakage — before patients fall through the cracks. A clinical intelligence layer that runs alongside your existing EMR, including during transitions.
Deploys via flat-file or standard ADT feeds. No custom EHR engineering required.
Community health systems are losing visibility — and patients.
During EMR transitions, fragmented primary care workflows, and manual chart review, vulnerable patients disappear from view. Three things follow:
Avoidable out-transfers
Patients are routed to tertiary facilities for care that could have stayed local.
Delayed interventions
Rising-risk signals show up late — after the readmission, after the escalation, after the transfer.
By the time the trend shows up in a quarterly report, the loss is already in the books.
Vantage OS makes the signals visible — to the people who can act on them.
Vantage OS ingests available clinical and operational feeds, builds a normalized patient timeline, and produces explainable worklists for care teams. No black-box risk score. No EMR replacement. No custom integration project to get started.
Early Deterioration
Surface rising-risk patients before avoidable escalation or out-of-network transfer.
Post-ED & Post-Discharge Gaps
Prioritize patients who need rapid follow-up inside the local network.
Medication & Therapeutic Drift
Flag changes that may signal destabilization or non-adherence.
PCP Panel Drift
Identify patients silently losing continuity with affiliated primary care.
What this enables for community health systems
- Keep appropriate care local.
- Reduce manual chart chase.
- Support care coordination teams during transitions.
- Maintain visibility during EMR or revenue-cycle migrations.
- Produce explainable, auditable workflows leadership can defend.
This isn't a generic AI dashboard. It's built around the specific transition signals that protect network integrity and contribution margin in mid-market health systems.
Built to deploy quickly.
A 90-day design partner deployment begins with lightweight data feeds and retrospective validation. No EMR migration. No platform overhaul.
01
Ingestion
Weeks 1–2
Flat-file or ADT intake and identity resolution.
02
Validation
Weeks 3–4
Retrospective review of historical data to confirm signal value.
03
Workflow Mapping
Weeks 5–8
Tune signals to local clinical and care-coordination workflows.
04
Go-Live
Weeks 9–12
Deliver prioritized worklists to operational teams.
Designed for clinical trust from day one.
HJME Systems is built for healthcare environments that require transparency, auditability, and explainable decisions — not a general-purpose AI dashboard repurposed for clinical use.
- HIPAA-aligned architecture
- Explainable clinical logic
- Source-level provenance on every signal
- Audit logging across signal generation and routing
- Built with SOC 2 controls in mind
Built by operators.
Clinicians, technologists, and payer-system veterans building the tool they wished they had.
Jennifer Nguyen
Founder & CEO
Commercial strategy and enterprise partnerships across physician-led care delivery.
Dr. Thai-Hao Nguyen
Founder & CMO
Physician-operator defining Vantage OS clinical logic and care-model design.
Micheal Nguyen
Founding Engineer & CTO
Core infrastructure architect with enterprise AI systems experience.
Advisors
Andrew Lee
Advisory Board Chair
Payer systems veteran. Strategic advisor for institutional scale and governance.
Brian Garcia
Technical Advisor
Health-tech architect validating AI strategy and enterprise-grade interoperability.
Request a system briefing.
We're currently selecting a small cohort of design partners for the initial deployment of Vantage OS. If you're a community health system, integrated delivery network, or affiliated primary-care network thinking about transition risk and patient leakage, we'd like to hear from you.
HJME Systems helps community health systems protect network integrity through clinical intelligence, transition surveillance, and explainable workflow routing.