Who founded Health Rhythms?

Health Rhythms was founded by Mark Mathews in 2014.

Who are Health Rhythms's investors?

Health Rhythms's investors include CU Healthcare Innovation Fund, Informed Ventures Advisors, Llc, City Light, Inflect Health.

How much funding has Health Rhythms raised?

Health Rhythms has disclosed $30.9M raised across 3 rounds.

Where is Health Rhythms headquartered?

Health Rhythms is headquartered in Long Island City, US.

Health Rhythms

Long Island City, US · Founded 2014 · Delaware corporation · 6 employees on LinkedIn · 4 known investors

Healthtech

Founders & leadership

Health Rhythms was founded in 2014 by Mark Mathews.

Mark MathewsFounder

Paul GilbertNamed on SEC filing

Investors · 4

CU Healthcare Innovation FundAurora

Informed Ventures Advisors, LlcMenlo Park

City LightreportedNew York · $1M – $6M

Inflect HealthreportedSan Francisco · $150K – $500K

Reported raises · per SEC filings

Form D private placements

$30.9M disclosed across 3 rounds · 2021–2022

▶$18.6MraisedMar 2023 · 41 investors · Other Health Care

Rule 506(b)

Officers, directors & promoters on the filing

Gus TaiDirector
John ChuangDirector
Seth FeuersteinDirector
Richard ZaneDirector
Sunny KumarDirector
Paul GilbertExecutive Officer, Director

Offering amount: $20M
Amount sold: $18.6M
First sale: Oct 2022
Incorporated: Corporation, Delaware
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

▶$11.5MraisedNov 2022 · 29 investors · Other Health Care

Rule 506(b)

Officers, directors & promoters on the filing

Paul GilbertExecutive Officer, Director
Sunny KumarDirector
Gus TaiDirector

Offering amount: $12M
Amount sold: $11.5M
First sale: Oct 2022
Incorporated: Corporation, Delaware
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

▶$800KraisedFeb 2021 · 5 investors · Other Health Care

Rule 506(b)

Officers, directors & promoters on the filing

Mark MathewsDirector
Paul GilbertExecutive Officer, Director

Offering amount: $900K
Amount sold: $800K
First sale: Jan 2021
Incorporated: Corporation, Delaware
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

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

Competitors · 1

by search overlap

Rythm5 shared keywordsRythm offers monthly blood testing and biomarker tracking to help consumers monitor health metrics over time, providing actionable insights for optimization rather than one-time snapshots.

Companies competing with Health Rhythms for the same Google search keywords, organic and paid, via search-intersection analysis.

Non-dilutive funding · 4 SBIR/STTR awards

Federal grants — no equity taken

Agency	Phase	Year	Amount
National Institutes of Health (NIH)National Institutes of Health	Phase II	2020	$2.9M
National Institutes of Health (NIH)National Institutes of Health	Phase II	2020	$1.6M
National Institutes of Health (NIH)National Institutes of Health	Phase I	2019	$250.6K
National Institutes of Health (NIH)National Institutes of Health	Phase II	2017	$2.4M

Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.

Frequently asked questions

Who founded Health Rhythms?: Health Rhythms was founded by Mark Mathews in 2014.
Who are Health Rhythms's investors?: Health Rhythms's investors include CU Healthcare Innovation Fund, Informed Ventures Advisors, Llc, City Light, Inflect Health.
How much funding has Health Rhythms raised?: Health Rhythms has disclosed $30.9M raised across 3 rounds.
Where is Health Rhythms headquartered?: Health Rhythms is headquartered in Long Island City, US.