Circadian
West Palm Beach, US · Founded 2024 · 16 known investors
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Circadian Health provides virtual access to cardiology, pulmonology, endocrinology, and sleep specialist care supported by home monitoring and diagnostic tools. The company serves patients with chronic conditions seeking remote specialist consultations.
Founders & leadership
Circadian was founded in 2024 by Gregg Kimmer.



Investors · 16
How we know: HC9 Ventures's portfolio page · funding news · press coverage · open dataset · 5k.vc investor directory · Not right? Tell us
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Also in the syndicate · 5
Funding
SEC filings, press & company announcements$8.8M disclosed across 1 of 2 rounds · 2022–2026
- Undisclosed amountseed roundSep 2022
Supermoon Capital (lead), AIoT Health, HealthX Ventures, Inception Health, Inflect Health, New Dominion Angels, the Accelerate Blue Fund, the Monroe Brown Seed Fund
Source ↗
▶$8.8MraisedJun 2026 · 14 investors · Other Health CareRule 506(b)
- Gregg KimmerExecutive Officer
- Offering amount
- $12M
- Amount sold
- $8.8M
- First sale
- Mar 2026
- Incorporated
- Corporation, Delaware, 2024
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- What does Circadian do?
- Circadian Health provides virtual access to cardiology, pulmonology, endocrinology, and sleep specialist care supported by home monitoring and diagnostic tools. The company serves patients with chronic conditions seeking remote specialist consultations.
- Who founded Circadian?
- Circadian was founded by Gregg Kimmer in 2024.
- Who are Circadian's investors?
- Circadian's investors include HC9 Ventures, Arthur Ventures, BayWa r.e. Energy Ventures, Great Stuff Ventures, HealthX Ventures, Inflect Health, Rockstart, Roll Tack Ventures and 3 more.
- How much funding has Circadian raised?
- Circadian has disclosed $8.8M raised across 1 of its 2 known rounds.
- Where is Circadian headquartered?
- Circadian is headquartered in West Palm Beach, US.





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