Mattan Griffel net worth
Quick answer
Mattan Griffel's estimated net worth is $13.44M (range $9.41M – $20.16M) as of 2026. Mattan Griffel is CEO at Ophelia. Ophelia valuation.
Mattan Griffel is CEO at Ophelia (YC W20, S13). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Education: Columbia University
- Region: United States of America
- Industries: Healthcare, Consumer Health and Wellness, Education
- Team size: 250
- Website: https://ophelia.com
Who is Mattan Griffel?
Mattan Griffel is a co-founder of Ophelia, a startup that helps people with opioid addiction. He is also a Y Combinator alumnus.
Highlights:
- Columbia University
- Y Combinator
- Techstars
About Ophelia
Ophelia helps people quit opioids without going to rehab. We offer online doctor’s visits, withdrawal medication prescriptions, and support for long-term recovery, using a protocol 6x more effective than most rehabs (2/3rds of which don't have doctors).
More than 3 million Americans are addicted to opioids, but 80% are not getting help, due to jobs, families, and privacy concerns. Meanwhile, there's a proven...
FAQ: Mattan Griffel net worth and Ophelia valuation
What is Mattan Griffel's net worth?
Mattan Griffel's estimated net worth is $13.44M (range $9.41M – $20.16M) as of 2026. Mattan Griffel is CEO at Ophelia. 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 Ophelia valuation?
Ophelia's estimated valuation on Entrepreneurial Check is $80.0M. 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 Mattan Griffel's role?
Mattan Griffel is CEO at Ophelia, a Y Combinator-backed startup (batch W20, S13).