Core Team
Smart Symptom Check is built by clinicians for clinicians.
At JST Healthcare Solutions, we transform patient intake from a bottleneck into an opportunity for personalized care.
By combining clinical expertise with a data-driven approach, we empower healthcare providers, professionals, and patients to streamline symptom assessments and guide care pathways with precision.
Our Smart Symptom Check software pioneers user-friendly, evidence-based solutions that adapt to the unique needs of each patient.
We are relentless in advancing healthcare technology beyond outdated, generic tools to create adaptive, clinician-led systems that inspire trust, efficiency, and better outcomes for all.

Contact us! contact@jsthealthcaresolutions.com
Personal emails addresses: firstname.lastname@jsthealthcaresolutions.com

Markku Kallio
Chairman of the Board
Doctor of Medical Science, docent, MBA
+358 50 5121 932

Johannes Kallio
CEO
Licentiate of Medicine
+358 50 3662 202

Jari Hakkola
CTO
M.Sc, Mathematics and Computer Science

Antti Varis
Medical Expert
Licentiate of Medicine

Laura Lang
Clinical and Regulatory Affairs Manager
M.Sc, Health Informatics

Rosa Tengvall
Quality Manager
M.Sc, Engineering/Industrial Management

Juha Kervinen
Lead Developer
M.Sc, Computer Science