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Ultralight

Category: AI in Healthcare

AI-native operating system for modern medicine, unifying EHR, practice management, and patient engagement for functional, integrative, and longevity practices. Ultralight was founded in 2024. The company is led by Sunita Mohanty. Based in San Francisco, California. Team size: 11-50. Total funding raised: $11M. Latest round: Seed. Key investors include The General Partnership (lead), Wisdom Ventures, Anthemis Group, Emerson Collective, GSBackers, Megan Maloney / Memphis to Mars (pre-seed), Dr. Vivek Murthy (angel), various angel investors.

Founded
2024
Headquarters
San Francisco, California
Team size
11-50
Total funding
$11M

Value proposition

Replaces fragmented medical software with a single AI-native platform that automates administrative tasks, delivers clinical insights, and enables clinicians to focus on high-touch, personalized care.

Products and solutions

AI-native EHR platform, AI scribe for automated clinical documentation, clinical intelligence layer with proprietary clinician-reviewed knowledge base, patient portal, telehealth, practice management, lab/diagnostic integration, wearable data integration, automated follow-ups and reminders

Unique value

Built AI-native from the ground up (not bolted-on AI) for subscription-based, cash-pay, and personalized medicine models; replaces the "Frankenstein stack" of disconnected tools with a unified OS; saves clinicians 10-15 hours/week

Target customer

Clinicians and medical practices in functional medicine, integrative medicine, longevity/optimization clinics, concierge/cash-pay practices, DPC (Direct Primary Care), and women's health clinics

Industries served

Healthcare (Functional Medicine, Integrative Medicine, Longevity Medicine, Direct Primary Care, Concierge Medicine, Women's Health)

Technology advantage

Proprietary clinician-reviewed knowledge base powering clinical intelligence; AI-native architecture (not legacy EHR with AI add-ons); deep integration with Hint Health for membership billing; wearable and lab data aggregation; longitudinal symptom tracking

How they differentiate

AI-native architecture vs. legacy EHRs with AI features bolted on; purpose-built for subscription/cash-pay/functional medicine (not fee-for-service); unified platform replacing multi-tool stacks; deep Hint Health integration for DPC billing; founded by ex-Meta AI product leader

Main competitors

Atlas.md, Elation Health, SigmaMD, Cerbo, Akute Health

Key partnerships

Hint Health (marketplace integration for membership billing), Wilson Sonsini Goodrich & Rosati (legal counsel), Clinician Advisory Board featuring leaders in functional and integrative medicine

Notable customers

D5 Health (Dr. Philip Deibel), Farm to Functional (Crystal Brust, PA-C), Kuros Medical (Dr. Jack Penner), Living Proof Medicine (Kristen Anderson, FNP)

Major milestones

Founded 2024 as Vibrant Practice, Launched platform in 2025, Rebranded to Ultralight April 2026, Raised $9.3M Seed round April 2026, Formed Clinician Advisory Board, Partnered with Hint Health, Reached 75 clinics and 1,200+ clinicians

Growth metrics

75 clinics onboarded; 1,200+ clinicians using the platform; 60% of pipeline replacing legacy systems entirely; 10-15 hours reclaimed weekly per clinician; 25% increase in patient capacity; 10% higher profit margins

Market positioning

Early-stage disruptor in the AI-native EHR space for independent, functional, and concierge medicine practices; positioned as the clinical operating system for the growing DPC and personalized medicine movement

Geographic focus

United States (San Francisco HQ, serving clinics nationwide)

About Sunita Mohanty

Ex-Meta Product Management Lead (AI for Smart Glasses, Oculus Social); Stanford GSB MBA; Stanford Engineering

Official website: