Oystehr

Private

Washington D.C.Healthcare & Life Scienceshttps://oystehr.com/

Last Round

Accelerator

Nov 1, 2022

Company Overview

Oystehr is a health technology company that provides a developer-first, headless EHR cloud platform for building custom healthcare applications and electronic health records.

Sector

Healthcare & Life Sciences

Verticals

Platform-as-a-Service, Cloud Infrastructure, EHR & EMR, Patient Engagement, Revenue Cycle

Business Model

B2B

Customer Profile

Usage-Based SaaS, Payment Processing Fee

AI Layer

Application

Keywords

healthcare infrastructureheadless EHRfast healthcare interoperability resourcesFHIRAPI-first healthcareHIPAA compliant backenddigital health infrastructureusage-based billingclinical workflow automationrevenue cycle managementRCMambient clinical scribetelehealth infrastructurepatient intake softwarehealth tech APIhealthcare SaaS

Historical Pricing

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Oystehr Comparables

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Oystehr comparables — related companies by embedding similarity
Company	Similarity	Market Cap
Medplum	91%
Capable Health	84%
Firely	78%

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Oystehr Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Accelerator	Nov 1, 2022

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Oystehr Investors

Notable investors and investment history

Oystehr investors
Investor	Rounds
MassLight	Accelerator

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Market signals

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Nov 8, 2025
Monthly visitors increased 57% MoM, reaching 6.6K.
Jul 6, 2025
Monthly visitors doubled, reaching 4.2K.

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Oystehr Filings

SEC and related filings with document metadata.

Data table
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Oystehr Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersWashington D.C.

Employee Range2

Year Founded2022

Last FundingNov 1, 2022

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