Ryan Kellogg on LinkedIn · Apr 2026
Ryan Kellogg described RTHM as building a self-improving health system and highlighted integration with Mayo Clinic data to accelerate evidence-generating medicine.
Company research
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Updated Jul 29, 2026
Overview
RTHM is a 2022 San Francisco telehealth and AI care company for complex chronic conditions, combining a free intelligence platform with paid concierge clinic services.
Primary product
An AI-powered intelligence platform and telehealth care workflow for complex chronic conditions (starting with Long COVID, ME/CFS, POTS, MCAS, and hEDS).
Founded
2022
Headquarters
San Francisco, California, United States
Team size
10-20
Industry
Hospitals and Health Care
Sub-industry
Telehealth / virtual care for complex chronic conditions
Offices
Redwood City, California, United States
Open Positions
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