“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.
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)
Read more >Open Source immunization evaluation and forecasting
Replacing a decommissioned product with a well-supported system while adding a useful enhancement
Read more >Ensuring successful system migration
Leveraging a proven methodology and tools to operationalize a new immunization information system (IIS)
Read more >Recent Blog Posts
Survey Finds Broad HIO Connectivity to Public Health, But More Automated, Standards-Based Access for PHAs Is Needed
The latest HHS survey of Health Information Organizations (HIOs) shows that while connectivity with public health agencies (PHAs) is widespread, automated patient data access for PHAs remains less common than portal-based access. The findings highlight the difference between being connected and exchanging data through interoperable, automated methods.
Read more >HLN Releases Immunization Calculation Engine with Hepatitis B Bug Fix
HLN has released ICE v2.57.2, a targeted fix for a Hepatitis B date calculation issue introduced in v2.57.1. The update corrects overdue date logic for dose 4 in the Hep B 4-dose Series. Download the latest release and see the Release Notes for full details.
Read more >Finding Meaning at CSTE 2026
The CSTE 2026 Annual Conference brought together more than 2,400 public health professionals for collaboration, learning, and innovation. In this post, HLN’s Aasa Dahlberg Schmit reflects on her experience as an exhibitor, speaker and attendee, highlighting both data modernization and the human stories behind the data.
Read more >