Stephen Grinich Net Worth (Estimated)
CEO & Founder at HealthSpark · YC F24
Quick answer
Stephen Grinich's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026.
Stephen Grinich is CEO & Founder at HealthSpark (YC F24). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- 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.
Model inputs
- Stage: seed
- Valuation tier: fallback-seed
- Valuation note: [scale: $500k-class amount looked like a YC check, not a published seed]
- Funding source: https://startupintros.com/orgs/healthspark
FAQ: Stephen Grinich net worth and HealthSpark valuation
What is Stephen Grinich's net worth?
Stephen Grinich's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.
Stephen Grinich net worth
Stephen Grinich's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. This Stephen Grinich net worth figure is estimated paper wealth, not a verified statement of assets.
How much is Stephen Grinich worth?
Stephen Grinich's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. How much Stephen Grinich is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is Stephen Grinich?
Stephen Grinich's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. “How rich is Stephen Grinich” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
Stephen Grinich fortune
Stephen Grinich's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. This Stephen Grinich fortune figure is estimated paper wealth only, not a verified statement of assets.
Stephen Grinich equity value
Stephen Grinich's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. Stephen Grinich equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is HealthSpark valuation?
HealthSpark's estimated valuation on Entrepreneurial Check is $20.0M. Independent model output, not a verified appraisal or official mark.
What is HealthSpark post-money valuation?
HealthSpark's estimated valuation on Entrepreneurial Check is $20.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.
What is HealthSpark CEO net worth?
Stephen Grinich is listed as CEO & Founder at HealthSpark. Stephen Grinich's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. This HealthSpark CEO net worth figure is an independent paper-wealth estimate, not verified net worth.
What is HealthSpark funding?
HealthSpark funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much HealthSpark raised is not a complete cap table — figures are estimates only.
How much did HealthSpark raise?
How much HealthSpark raised, when disclosed, informs the estimated HealthSpark valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did HealthSpark raise?
How much money HealthSpark raised, when a public figure is available, is a model input for the estimated HealthSpark valuation on this profile. Estimates only — not a complete cap table.
What is HealthSpark series funding?
HealthSpark series funding, when a public raise is disclosed, informs the estimated HealthSpark valuation here. Not a complete financing history.
What company is Stephen Grinich building?
Stephen Grinich is CEO & Founder at HealthSpark, a Y Combinator-backed startup (batch F24).
What does HealthSpark do?
HealthSpark — Empowering Physical Therapists to Go Independent
What YC batch is Stephen Grinich from?
Stephen Grinich is associated with Y Combinator batch F24.
Where did Stephen Grinich go to school?
Public profiles associate Stephen Grinich with Stanford University.
What other companies is Stephen Grinich connected to?
Public associations for Stephen Grinich include Y Combinator.
Where is Stephen Grinich based?
Public directory data lists Stephen Grinich's region as United States of America.
What industry is Stephen Grinich in?
Stephen Grinich is listed under Healthcare.
How big is HealthSpark?
Public data lists HealthSpark's team size as 1.
What else is notable about Stephen Grinich?
Stanford University.
Is Entrepreneurial Check affiliated with Y Combinator?
No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.