HLN Consulting – Public Health Informatics and Open Source Experts

“We thrive on new challenges. At HLN Consulting, we are driven to excellence through collaborative partnerships—large and small—to help our public health informatics clients successfully deploy innovative, open source solutions. Through our commitment to strategic planning and data modernization, we continue to strengthen and enhance public health systems to meet both current and future challenges.”
– Dr. Noam Arzt, President

Welcome

HLN Consulting is a leading health information technology consulting company. Our mission is to enhance and support the capabilities of public health organizations and healthcare providers by providing high-quality consulting services, strategic planning, and software development including open source.

Who We Are

What We Do

Develop and maintain new or existing systems for our clients

Manage a process to ensure successful roll out of new systems

Devise innovative strategies to solve organizational challenges

Featured Solutions

IIS on FHIR®!

Leveraging a proven methodology and tools to operationalize a new immunization information system (IIS)

Open Source immunization evaluation and forecasting

Replacing a decommissioned product with a well-supported system while adding a useful enhancement

Ensuring successful system migration

Leveraging a proven methodology and tools to operationalize a new immunization information system (IIS)

Recent Blog Posts

Leveraging the ICE Open Source Immunization Forecaster during COVID

Like many things in the age of COVID, the vaccine development landscape is
unlike anything we have seen in our lifetimes. There are over 100 SARS vaccines currently in development, many of which are utilizing new technologies not used in any currently licensed vaccine. The potential impact on immunization schedules (clinical guidelines for clinicians) and immunization clinical decision support is significant.

CDC releases 2026 Public Health Data Strategy (PHDS)

The CDC has just released its 2026 Public Health Data Strategy (PHDS) annual update, providing guidelines for data modernization across the U.S. For public health organizations navigating DMI projects, these updates offer important guidance on upcoming technical requirements and federal priorities for data modernization. Read our summary of what’s changing.

HLN Releases ICE with Hepatitis B and Polio Logic Updates

HLN’s latest ICE release updates clinical logic for Hepatitis B and Polio, including a new 4-dose Hep B series and added support for fractional-dose poliovirus vaccine (fIPV). Download ICE v2.56.1 and test the updates live in CDS Insight.

HLN Consulting Launches CDS Insight: A New Tool for Testing Immunization Logic

Validating immunization logic just got easier. CDS Insight is a new interactive platform developed by HLN Consulting to support testing and demonstration of the Immunization Calculation Engine (ICE). Create a free account and start validating forecasting recommendations today.

Affiliations

Standards Development Membership