River Health
Techstars '19Dallas, US · Founded 2020 · 19 employees on LinkedIn · 4 known investors
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Mountain operates two health care brands (River and Loon) that deliver primary and behavioral care through technology and partnerships at low cost. River offers employers and groups comprehensive care starting at $35/month; Loon focuses on Medicaid enrollees and individuals with reproductive health services.
Also known as Mountain · Mountain Health · River
Investors · 4
How we know: Health Wildcatters's portfolio page · Not right? Tell us
How we know: Matchstick Ventures's portfolio page · Not right? Tell us
How we know: the Techstars portfolio · open dataset · Top 3000 Accelerator Startups (no YC) 2026-08 · open dataset · 5k.vc investor directory · Not right? Tell us
Company profile
researched Sep 2026River Health is a tech-enabled, subscription-based healthcare service providing comprehensive primary and behavioral care, operated by Mountain (joinmountain.com) out of Dallas, Texas. Under the Mountain umbrella, the River brand sells plans to employers and groups that include unlimited virtual visits, $0 office appointments and lab work, while the sibling Loon brand targets individuals and Medicaid enrollees with a concierge primary care experience that begins with reproductive health services such as birth control.
As described by its investors and third-party profiles, River is positioned as an employer-sponsored, virtual-first health plan offered at no cost to covered employees. The member benefit set includes unlimited virtual primary care and in-person doctor visits, behavioral health and therapy, medications with home delivery or pharmacy pickup, preventive care and screenings, after-hours urgent care, specialty and chronic-condition care, and lab testing through Quest Diagnostics. Members enroll and manage care through the River Health member app. Earlier descriptions of the service outlined a $30 per month consumer subscription covering doctor visits, prescriptions, urgent care, sexual and reproductive health and COVID-19 testing help, with the first annual doctor's visit free and subsequent visits at $99, plus digital services including text conversations with doctors, wellness content via the Headspace meditation app and AI-assisted nutrition advice.
Compiled by commissioned research from 7 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
▸Research sources · 7
primary sources listed
- River Healthjoinmountain.com · web
7 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does River Health do?
- Subscription-based virtual-first primary and behavioral care provider operating the River Health and Loon Health brands.
- Who are River Health's investors?
- River Health's investors include Health Wildcatters, Matchstick Ventures, Techstars, Collab Capital.
- Where is River Health headquartered?
- River Health is headquartered in Dallas, US.


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