2026 is a transformative year for the healthcare sector, when medical institutions increasingly implement digital systems for faster diagnoses, better coordination, and efficient management of growing data volumes.
$279.5 billion is the cumulative yearly spend on IT by healthcare organizations worldwide.
While the need for digital innovations is obvious, many institutions still operate on legacy software built decades ago. Outdated healthcare platforms poorly integrate with modern technologies such as AI, IoT, and cloud infrastructure, and can even pose operational risks
Healthcare providers seeking modernization understand that replacing everything at once isn’t practical. The top priorities for clinical environments are stability, compliance, and uninterrupted processes. Instead of rebuilding from scratch, it’s worth implementing gradual modernization that upgrades existing systems step-by-step, without stressful revamps.
This approach requires specialized engineering partners who understand both technology and healthcare realities.
This list of software development companies includes vendors who interpret legacy modernization broadly, beyond just creating new code. They care about reliability, compliance, sensitive data protection, and support for medical workflows. These IT partners safely transform legacy platforms into modern, scalable systems.
Corsac Technologies

Corsac Technologies occupies the leading position in healthcare legacy system modernization by helping medical institutions leverage what works and upgrade what doesn’t to effectively move forward. They treat transformation strategically, by analyzing aging platforms, revealing gaps, and restoring flexibility and growth potential with minimal disruption.
With numerous successful healthcare projects, Corsac focuses on real medical problems and adapts technology to existing clinical conditions. The company modernizes legacy architectures, restructures data pipelines, and introduces safe integrations between EHR systems, analytics platforms, laboratory software, and cloud environments.
Corsac’s engineers understand legacy technologies as well as advanced development techniques. This allows them to add innovation with respect to previous investment. The result is a stable and safe transition with lasting results.
ScienceSoft

ScienceSoft is a renowned IT company with extensive experience in healthcare digital transformation. Their team specializes in upgrading outdated medical systems, keeping them compliant with altering regulations, and ensuring strong data protection.
ScienceSoft offers a vast range of services that include legacy application reengineering, cloud migration, interoperability improvements, and modernization of electronic health record platforms. Clients praise this software modernization company for sound results, such as improved performance, usability, and system integration. Healthcare providers benefit from faster access to accurate information and extended opportunities.
With decades of experience in healthcare, life sciences, and medical technology, ScienceSoft builds custom solutions safely and reliably to enable resilient growth.
Andersen

With more than 15 years of global experience, Andersen performs the most complex digital transformation projects for healthcare providers. The range of their modernization services spans cloud adoption, AI integration, refactoring, and redesign.
Andersen helps healthcare organizations transform old infrastructures into scalable, unified environments providing excellent analytics opportunities, accommodating telemedicine functionality, and patient communication platforms. Their large and competent international engineering team can fulfill large modernization programs, staying within your requirements and budgets.
Marked by industry rankings and positive client reviews worldwide, Andersen combines technical depth with an incremental implementation approach that reduces modernization risks.
Itransition

Itransition is a trusted IT partner that assists healthcare organizations in modernizing legacy platforms for enhanced interoperability and procedural transparency. Their engineers redesign old applications to introduce modern architectures without interfering with clinical workflows.
The company focuses on cloud migrations, implementing safe APIs, and enabling smooth data flows between healthcare platforms. By modernizing legacy systems this way, Itransition helps medical institutions eliminate information silos and streamline coordinated patient care.
The company has vast experience with various healthcare environments, which allows it to perform innovative modernization projects of any scale and complexity.
Cognizant

Cognizant is a global technology consulting company that is known and recognized for large healthcare modernization projects. They work with hospitals, insurers, and life sciences organizations worldwide to transform legacy environments into integrated digital platforms.
The Cognizant team provides extensive services, including replatforming, automation, data modernization, and AI adoption. Their qualified engineers aim to elevate operational efficiency, implement smart automations, and improve data processing.
Thanks to deep domain expertise, tech excellence, and a global reach, Cognizant is an excellent partner for large projects requiring comprehensive solutions.
In 2026, healthcare relies on technology for efficient operations and reliable services. Modernization becomes indispensable for faster patient care, stability, and innovation. However, only strategic transformation that considers clinical realities can maximize practical results.
The successful experience of the introduced companies demonstrates how legacy systems can evolve into modern, scalable healthcare platforms. Each of these software development providers brings technical excellence and healthcare knowledge to help organizations create reliable foundations for further evolution.
