Meet the team behind HealthSpark

Stephen Grinich
CEO & Co-Founder

Stephen has built digital health and AI-driven products as an engineer at companies like Rad AI and 98point6. He holds a Master of Translational Medicine from UC Berkeley and UCSF, and focused on health tech entrepreneurship at Berkeley Haas. Stephen studied Computer Science at Carleton College.

Jonah Tuchow
CTO & Co-Founder

Jonah was an early engineer at Doctor on Demand, where he was a founding member of the revenue cycle management team. His high-impact contributions helped support the company’s rapid growth and eventual merger with Grand Rounds. Jonah studied Computer Science at Carleton College.