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We are relentless in advancing healthcare technology beyond outdated, generic tools to create adaptive, clinician-led systems that inspire trust, efficiency, and better outcomes for all.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