Caresyntax
Boston, US · Founded 2018 · Delaware corporation · 4 known investors
Healthtech
Founders & leadership
Caresyntax was founded in 2018 by Bjoern von Siemens and Dennis Kogan.
BV
Bjoern von SiemensCo-founder
DK
Dennis KoganCo-founder
FP
Filip PintelonNamed on SEC filing
WZ
Werner ZoellnerNamed on SEC filing
PS
Paul SummersideNamed on SEC filing
TL
Timothy LantzNamed on SEC filing
Investors · 4
Reported raises · per SEC filings
Form D private placements$750K disclosed across 1 of 2 rounds · 2019–2024
▶$750KraisedDec 2019 · 1 investors · Other Health CareRule 506(b)
▶$750KraisedDec 2019 · 1 investors · Other Health Care
Rule 506(b)Officers, directors & promoters on the filing
- Filip PintelonDirector
- Werner ZoellnerDirector
- Paul SummersideDirector
- Bjoern von SiemensExecutive Officer, Director
- Timothy LantzExecutive Officer
- Dennis KoganExecutive Officer, Director
- Amount sold
- $750K
- Minimum investment
- $750K
- First sale
- Nov 2019
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 5
by search overlapElion19 shared keywords
Fabric Health15 shared keywordsFabric builds healthcare technology that unifies virtual and in-person care across intake, triage, routing, and treatment while automating clinical and administrative workflows for staff. The platform serves clinicians and patients, along with payer and employer markets, across a 50-state provider network in the US.
Definitive Healthcare15 shared keywordsDefinitive Healthcare provides a healthcare commercial intelligence platform with all-payor claims data, reference data, and analytics on hospitals, physicians, payors, procedures, diagnoses, and prescriptions. It serves life sciences companies, healthcare providers, and healthcare-adjacent businesses for market analysis, targeting, and sales and marketing efforts, with an AI-powered intelligence product announced for Winter 2026.
Smarter Technologies13 shared keywordsSmarter Technologies is an AI-powered revenue cycle management and automation platform for hospitals and health systems, combining clinical AI agents, human-in-the-loop workflows, and financial and administrative services. Its SmarterNotes product integrates AI-generated clinical documentation with concurrent revenue cycle intelligence to improve documentation accuracy and reimbursement.
Aha11 shared keywordsContent references the American Hospital Association's national advisory work on cybersecurity and risk for the U.S. healthcare field, including analysis of cyberattacks targeting hospitals and health systems.
Companies competing with Caresyntax for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- Who founded Caresyntax?
- Caresyntax was founded by Bjoern von Siemens, Dennis Kogan in 2018.
- Who are Caresyntax's investors?
- Caresyntax's investors include Harmonix Fund, Intel Capital, Lauxera Capital Partners, Optum Ventures.
- How much funding has Caresyntax raised?
- Caresyntax has disclosed $750K raised across 1 of its 2 known rounds.
- Where is Caresyntax headquartered?
- Caresyntax is headquartered in Boston, US.

