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
Public company, workplace, funding, and market signals
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
New York, New York, United States
Business model
freemium AI health platform
cash-pay telehealth concierge membership
fee-for-service medications and lab testing
Funding
People & investors
Leadership
CEO and Cofounder
Chief Medical Officer and Cofounder
COO/CFO and Cofounder
Cofounder and Chair of Scientific Advisory Board
Chief Technology Officer
Clinic Director and Lead Physician
Head of Operations
AI Product Lead
Work & culture
Mission-driven, patient-centered, research-integrated, and collaborative; emphasizes AI plus clinical expertise for complex chronic illness care.
Product & market
Pricing
Freemium platform plus cash-pay concierge clinic and per-service medication/lab fees.
Differentiators
- —AI-driven intelligence platform that learns from patient data
- —combines clinical care with lab and biomarker profiling
- —focuses on infection-associated and complex chronic conditions
- —HIPAA-compliant data handling
- —free platform with paid escalation into clinic care
Technology
q4
Well
AMP
Mailchimp
AddToAny Share Buttons
Hotjar
Google Universal Analytics
Customers
people living with Long COVID
ME/CFS patients
POTS patients
MCAS patients
hEDS patients
people with dysautonomia
patients with infection-associated chronic conditions
Competitors
My Premise Health
BitCare
TelevisitMD
Biofourmis
Current Health
Scale & contact
Estimated revenue
$1M-$5M
Estimated monthly visits
265K
Traffic estimate as of Jul 2026
Latest news
RTHM / Patient-Led Research Collaborative · Mar 2026
RTHM and PLRC released a free Long COVID treatment guide to support clinician-patient discussions about evidence-backed options and treatment selection.
RTHM on LinkedIn · Feb 2026
RTHM said it joined the October 2025 Mayo Clinic Platform_Accelerate cohort and will collaborate with Mayo experts to strengthen its intelligence platform.
RTHM on LinkedIn · Feb 2026
RTHM said more than 6,000 people were already using its intelligence platform and highlighted its HIPAA-compliant AI workflow for complex chronic conditions.
RTHM on LinkedIn · Jan 2026
RTHM announced it was now accepting patients in Georgia and Ohio, expanding access for people with Long COVID, ME/CFS, POTS, and related conditions.
Jobs and careers at RTHM
0 jobs at RTHM
No open positions
Check back later for new openings