F4 FundFund
TeamPortfolioRaiseEssays
Sign in
Investment ThesisInvestment TeamF4 Research BriefSelected PortfolioRecent UpdatesFrequent co-investorsSimilar Firms
Hot Fund

DaVita Venture Group

davita.com/venturegroup · Denver, CO

“Build with innovators and provide strategic capital to improve the lives of patients with kidney disease, across care models, digital health, new service lines and life sciences.”

Up to $10M
Check Size
Leads & Follows
Lead Tendency
01Investment Thesis

Build with innovators and provide strategic capital to improve the lives of patients with kidney disease, across care models, digital health, new service lines and life sciences.

Exclusion Criteria

Not stated. Investments outside kidney care and adjacent clinical areas have no clear strategic fit for DaVita.

02Investment Team
MK
Mahesh Krishnan
Group Vice President, DaVita Venture Group
BM
Brad Marzullo
Vice President, Corporate Development, Venture Capital, and Partnerships
SP
Steve Phillips
Chief Strategy Officer
NR
Nick Rolfes
Senior Director, Venture Capital
WT
Will Tonelli
Manager, Venture Capital
EB
Emile Bjerkholt
Director, Corporate Development
JO
Jamie Ouyang
Manager, Corporate Development
FA
Faiqa Alam
Analyst, Corporate Development
JC
Jess Cronin
Senior Director, Strategic Partnerships
DN
Deepika Nagarajan
Senior Manager, Strategic Partnerships
AP
Alisha Prakash
Senior Analyst, Strategic Partnerships
TM
Tom Musgrave
Vice President, Pharma and MedTech Strategy and Contracting
CW
Connor Williams
Director, Pharma Strategy and Contracting
JK
Jovie Katticaran
Director, MedTech Strategy and Contracting
AR
Anam Raja
Senior Manager, Pharma Strategy and Contracting
ID
Israa Dahbour
Analyst, Pharma Strategy and Contracting
AD
Allison Donovan
Group General Counsel
03F4 Research Brief

DaVita Venture Group Research

Investment Thesis

DaVita Venture Group is the corporate venture and external innovation arm of DaVita Inc., the largest US provider of kidney care and dialysis. The group's stated mission is to build with innovators and provide strategic capital to improve the lives of patients with kidney disease. It was launched in May 2020 and sits inside DaVita's corporate strategy organization, so every investment is judged against whether it can improve care, cost or outcomes for kidney patients or extend DaVita's clinical capabilities into adjacent areas of care.

The group publishes four investment priorities:

  • Care Models: tech-enabled services, home treatments and value-based care.
  • Digital Health: data and artificial intelligence to improve care delivery.
  • New Service Lines: extending DaVita's clinical excellence to adjacent verticals of care.
  • Life Sciences: pharma, devices and diagnostics that improve clinical outcomes and reduce costs.

Stage Focus

The group describes its venture capital capability as stage agnostic. In practice the portfolio skews to Series A and Series B rounds in which it is a strategic co-lead or participant, with some earlier and later positions. Stage is not stated per company on the website, so no per-company stage is recorded here.

Check Size

The website says the venture capital arm can invest up to $10M per company. No minimum is published. The corporate development team separately executes larger scale investments, acquisitions and joint ventures, which are outside the venture check range.

Lead Tendency

Both. It co-led R1 Therapeutics' $77.5M Series A (March 2026) alongside Abingworth and F-Prime Capital, and joined as a new investor in Greater Good Health's $20.5M Series B led by Allumia Ventures (March 2026). It has also been a repeat participant in Xeltis rounds led by others.

Recent Activity

  • March 2026: co-led R1 Therapeutics' $77.5M Series A, a first-in-class treatment for hyperphosphatemia in chronic kidney disease.
  • March 2026: joined Greater Good Health's $20.5M Series B as a new investor.
  • July 2026: Xeltis raised an additional EUR 20.5M with DaVita Venture Group listed among existing investors.
  • Third-party trackers show roughly 18 investments in total, with the most recent logged in late September 2026 (R1 Therapeutics).

Fund status: this is a corporate balance sheet program with no discrete fund vintage or published AUM, so fund status is recorded as actively deploying on the strength of 2026 activity.

Portfolio Highlights

The portfolio page shows 14 logos, 11 labeled active and 3 labeled exited: Greater Good Health, R1 Therapeutics, Linea, eGenesis, Xeltis, X9, MedSleuth, Vynca, Pathalys, Heartbeat, Wellth, Dock Health, Miromatrix and Samesky Health. Miromatrix was acquired by United Therapeutics in December 2023. The mix spans value-based care services, xenotransplantation (eGenesis), bioengineered organs and vascular grafts, advanced care planning software, and renal drugs.

Team

The team page lists 18 people, mostly DaVita corporate development, strategy and pharma contracting staff rather than dedicated venture partners:

  • Mahesh Krishnan, Group Vice President, founder and co-lead of the group (a third-party bio suggests he may have moved to another company; confirm)
  • Brad Marzullo, Vice President, Corporate Development, Venture Capital, and Partnerships
  • Steve Phillips, Chief Strategy Officer
  • Nick Rolfes, Senior Director, Venture Capital
  • Will Tonelli, Manager, Venture Capital
  • Emile Bjerkholt, Director, Corporate Development
  • Jamie Ouyang, Manager, Corporate Development
  • Jess Cronin, Senior Director, Strategic Partnerships
  • Tom Musgrave, VP, Pharma and MedTech Strategy and Contracting
  • Allison Donovan, Group General Counsel

The venture capital contacts to target are Nick Rolfes and Will Tonelli, with Brad Marzullo as the senior owner.

Decision Process

As a corporate venture arm, decisions run through DaVita's internal strategy and corporate development leadership and likely require strategic fit sign-off. The exact committee structure is not published, so it is recorded as unknown.

Founder Preferences

Founders building products DaVita could pilot, co-develop or buy: kidney care, chronic disease management, home dialysis, value-based care enablement, and renal therapeutics. The group offers strategic partnerships to co-develop, pilot and incubate new care models and technologies, which is the main value beyond capital.

Geographic Focus

Based in Denver, Colorado, with portfolio companies in the US and Europe (Xeltis is Dutch and Swiss). The site states no geographic restriction.

04Selected Portfolio
Biotech & Life Sciences
eGenesis·Pathalys·Miromatrix·R1 Therapeutics
Enterprise Software
Linea·Heartbeat·Dock Health
Fintech & Payments
X9
Healthcare & Digital Health
MedSleuth·Vynca·Wellth·Samesky Health·Greater Good Health·Xeltis
Open the full portfolio→
05Recent Updates

Fresh signals from public announcements, essays, and portfolio activity.

Remained an investor in Xeltis' additional EUR 20.5M raise toward FDA approval of its AXESS vascular access graft.
INVESTMENT·xeltis.com
JUL 28, 2026
Co-led R1 Therapeutics' $77.5M Series A with Abingworth and F-Prime Capital.
INVESTMENT·globenewswire.com+1
MAR 17, 2026
Joined Greater Good Health's $20.5M Series B, led by Allumia Ventures, as a new investor.
INVESTMENT·greatergoodhealth.com+1
MAR 6, 2026
Portfolio company Miromatrix was acquired by United Therapeutics.
EXIT·ir.unither.com+1
DEC 13, 2023
06Frequent co-investors
A
Abingworth
Both backed 2 of the same companies
R1 Therapeutics, Pathalys
Find the investors for your round→
07Similar Firms
NL
New Leaf Venture Partners
Seed · Series A
→
SC
Scrub Capital
$100K – $300K · Pre-Seed · Seed
→
A
Abingworth
$15M – $30M · Seed · Series A
→
FC
F-Prime Capital
$250K – $15M · Pre-Seed · Seed
→
3|
3CC | Third Culture Capital
$250K – $1M · Pre-Seed · Seed
→
Quick Reference
Check Size
Up to $10M
Stages
Seed · Series A · Series B
Decision
Investment Committee
Warm Intro
Not Required
Involvement
Board Observer
Location
Denver, CO
Sector Focus
Biotech & Life SciencesHealthcare & Digital Health
Models
Tech-Enabled ServicesValue-Based CareTherapeuticsMedical Devices
Technology
AI/MLDigital Health
See all Biotech & Life Sciences investors →See all Healthcare & Digital Health investors →
Visit davita.com/venturegroup ↗

See how DaVita Venture Group matches your startup

Get a personalized match report in minutes.

Get Your Match Report
Focus Areas
Biotech & Life SciencesHealthcare & Digital Health

See how DaVita Venture Group matches your startup

Get a personalized match report in minutes.

Get Your Match Report
Is this your firm? Claim your profile
F4 Intelligence Report · Last Researched October 10, 2026F4 Research Engine