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Stephen Grinich estimated net worth profile

Stephen Grinich net worth

Stephen Grinich Net Worth 2026 (Estimated) · CEO at HealthSpark · YC F24
est. wealth $12.0M

Quick answer

Stephen Grinich's estimated net worth is $12.0M (range $8.4M – $18.0M) as of 2026. Stephen Grinich is CEO at HealthSpark. HealthSpark valuation.

Stephen Grinich is CEO at HealthSpark (YC F24). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameStephen Grinich
RoleCEO
CompanyHealthSpark
YC batchF24
Est. company val$20.0M
Assumed ownership60%
Est. paper wealth / net worth$12.0M
$8.4M – $18.0M
  • Company status: Active
  • Education: Stanford University
  • Region: United States of America
  • Industries: Healthcare
  • Team size: 1
  • Website: https://www.joinhealthspark.com

Who is Stephen Grinich?

Stephen Grinich is a founder at HealthSpark, and previously worked at Y Combinator.

Highlights:

  • Stanford University
  • Y Combinator

About HealthSpark

HealthSpark empowers physical therapists (PTs) to start, run, and grow their own independent practices. Our AI-native “business-in-a-box” takes care of the administrative work—credentialing, insurance billing, patient onboarding, documentation, and scheduling—so PTs can focus on patient care, not paperwork.

FAQ: Stephen Grinich net worth and HealthSpark valuation

What is Stephen Grinich's net worth?

Stephen Grinich's estimated net worth is $12.0M (range $8.4M – $18.0M) as of 2026. Stephen Grinich is CEO at HealthSpark. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.

What is HealthSpark valuation?

HealthSpark's estimated valuation on Entrepreneurial Check is $20.0M. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.

What is Stephen Grinich's role?

Stephen Grinich is CEO at HealthSpark, a Y Combinator-backed startup (batch F24).