/Companies

Firefly Health

Wellesley, US · Founded 2016 · 102 employees on LinkedIn · 10 known investors

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Firefly Health provides virtual primary care through dedicated care teams that include primary care physicians, nurse practitioners, health guides, nurses, and behavioral health specialists. Care is delivered via video calls and chat through the Firefly Health app.

Founders & leadership

Firefly Health was founded in 2016 by Jeff Greenberg and Justin Dangel.

JGJeff Greenberg
Jeff GreenbergFounderJeff Greenberg holds an MD/MBA from the University of Pennsylvania and completed his Internal Medicine residency at Massachusetts General Hospital. He previously served as an assistant professor at Harvard Medical School and has published peer-reviewed research before founding Firefly Health, which delivers virtual primary care through dedicated care teams.
JDJustin Dangel
Justin DangelCo-founderExecutive Officer at Despierta
FRFay Rotenberg
Fay RotenbergExecutive
SM
Shirley MillsExecutive
AE
Andy EllnerChief Clinical Advisor

Board

JJ
Jonathan James BushBoard director

Investors · 10

Funding

SEC filings, press & company announcements

$14.8M disclosed across 3 of 6 rounds · 2017–2021

▶$10.2MraisedSep 2019 · 2 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Andrew EllnerExecutive Officer, Director
  • Jeffrey GreenbergExecutive Officer
  • Justin DangelDirector
  • Nancy BrownDirector
  • Fay RotenbergExecutive Officer, Director
  • Carl ByersDirector
  • Shirley MillsExecutive Officer
  • Jonathan James BushExecutive Officer, Director
Offering amount
$10.2M
Amount sold
$10.2M
First sale
Aug 2019
Incorporated
Corporation, Delaware, 2016
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$4.1MraisedApr 2019 · 35 investors · Hospitals and Physicians
Rule 506(b)
Officers, directors & promoters on the filing
  • Andrew EllnerExecutive Officer, Director
  • Justin DangelExecutive Officer, Director
  • Jeffrey GreenbergExecutive Officer, Director
  • Fay RotenbergExecutive Officer, Director
  • Jonathan James BushDirector
  • Shirley MillsExecutive Officer
Offering amount
$4.1M
Amount sold
$4.1M
First sale
Apr 2019
Incorporated
Corporation, Delaware, 2016
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$460KraisedNov 2017 · 11 investors · Hospitals and Physicians
Rule 506(b)
Officers, directors & promoters on the filing
  • Jeffrey GreenbergExecutive Officer, Director
  • Andrew EllnerExecutive Officer, Director
  • Justin DangelExecutive Officer, Director
Offering amount
$2M
Amount sold
$460K
First sale
Oct 2017
Incorporated
Corporation, Delaware, 2016
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Founder mafia

4 people who came through Firefly Health went on to found or lead other companies.

Related companies · 4

Companies working in the same space as Firefly Health.

Frequently asked questions

What does Firefly Health do?
Firefly Health provides virtual primary care through dedicated care teams that include primary care physicians, nurse practitioners, health guides, nurses, and behavioral health specialists. Care is delivered via video calls and chat through the Firefly Health app.
Who founded Firefly Health?
Firefly Health was founded by Jeff Greenberg, Justin Dangel in 2016.
Who are Firefly Health's investors?
Firefly Health's investors include Andreessen Horowitz, East 11 Ventures, F-Prime Capital, Floating Point, Gaingels, MaC Venture Capital, Oak HC/FT, Premji Invest and 2 more.
How much funding has Firefly Health raised?
Firefly Health has disclosed $14.8M raised across 3 of its 6 known rounds.
Where is Firefly Health headquartered?
Firefly Health is headquartered in Wellesley, US.