# RTHM funding: rounds and investors

> RTHM has raised $2.0M across 1 round since 2022. Investors include Y Combinator. Every round with its source.

Source: https://millionrounds.com/company/rthm (Millionrounds; every figure on the page links to its filing or article)

United States · [Seed startup](https://millionrounds.com/companies)

# Who invested in *RTHM*

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Biotech

Y Combinator: W22

Funding summary Updated 26 Oct 2026

**$2.0M** raised across 1 round since 2022, from 1 source

- **Latest round:** Seed, $2.0M May 2022
- **Investors:** 1

See who backed them

## The rounds

- **May 2022** Seed **$2.0M** [Y Combinator](https://millionrounds.com/fund/y-combinator) Source recorded

## Founders and team

From RTHM's own website: 7 on the team.

- **Ryan Kellogg** CEO and Cofounder
- **Eduardo Bohrer** COO/CFO and Cofounder
- **Jennifer Curtin** Chief Medical Officer and Cofounder
- **Lorie Durazo** Care Manager
- **Solace Sonder** Product Director
- **Stuart Malcolm** Provider, RTHM Clinic and Medical Director
- **Zuzanna Michalewicz** Product Manager

Advisers *Cecil Moreno* *Evan Vandegriff*

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=rthm).

## Also claim to have backed them

This firm lists RTHM as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Overwater Ventures](https://millionrounds.com/fund/overwater-ventures) VC firm Per its own site

## Quick answers about RTHM

### Who invested in RTHM?

RTHM's investors include Y Combinator.

### How much has RTHM raised?

RTHM has raised $2.0M across 1 round since 2022.

### When did RTHM last raise?

RTHM's most recent round was a Seed of $2.0M in May 2022.

### What was RTHM's biggest round?

Its most recent round, $2.0M in May 2022, is also its largest on record.

### Who backed RTHM first?

RTHM's first round on record, in May 2022, was backed by Y Combinator.

### What stage is RTHM at?

RTHM's latest named round is a Seed, in May 2022.

### Where is RTHM based?

RTHM is based in the United States.

## Companies like RTHM

In the same sector, and raised in the last eighteen months.

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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