Luminai
Category: AI in Healthcare
AI-native enterprise automation platform purpose-built for healthcare operations, automating complex administrative workflows for health systems. Luminai was founded in 2019. The company is led by Kesava Kirupa Dinakaran. Based in San Francisco, California, USA. Team size: 101-500. Total funding raised: $60M. Latest round: Series B. Key investors include Peak XV Partners (formerly Sequoia India), Define Ventures, General Catalyst, Y Combinator, Scribble Ventures, Craft Ventures, Moxxie Ventures, Underscore VC, Caffeinated Capital, Unshackled Ventures, Shrug Capital, Weekend Fund.
- Founded
- 2019
- Headquarters
- San Francisco, California, USA
- Team size
- 101-500
- Total funding
- $60M
Value proposition
Luminai provides an AI agent platform that orchestrates work across teams and systems, turning unstructured data (faxes, notes, payer policies) into structured intelligence that powers end-to-end workflow automation with auditable compliance and continuous learning.
Products and solutions
AI Platform for Health System Operations covering: Referral Intake, Provider Inbox Automation, Patient Registration, Orders/Referrals Processing, Pharmacy Renewals, Payor Contract Management, Appealing Denials, Underpayment Recovery
Unique value
AI-native orchestration layer purpose-built for healthcare that unifies fragmented work streams into a single intelligent system — encoding institutional judgment into versioned, auditable infrastructure with forward-deployed engineering teams delivering value in ~48 days
Target customer
Large health systems and hospital networks in the United States
Industries served
Healthcare (primary), originally also served Financial Services, Insurance, and Customer Support/Retail before pivoting to healthcare focus
Technology advantage
Combines healthcare-trained AI models with a workflow execution engine; unlocks unstructured data (faxes, handwritten notes); encodes institutional SOPs into auditable infrastructure; continuous learning loops from human-in-the-loop exceptions; flexible deployment (on-prem, VPC, or managed); HIPAA/SOC 2/GDPR compliant
How they differentiate
Luminai focuses on end-to-end orchestration of complex administrative workflows rather than point solutions for individual tasks; operates as an "AI-native orchestration layer" across disconnected systems rather than RPA or clinical copilot; forward-deployed engineering model embeds teams directly with health systems
Main competitors
Ambience Healthcare (AI copilots for clinical documentation & coding), Olive AI (healthcare RPA/workflow automation), Notable Health (patient intake & workflow automation)
Key partnerships
Cleveland Clinic (flagship partnership, announced April 2026), advised by Toby Cosgrove (former CEO Cleveland Clinic), Bob McGrew (former Chief Research Officer, OpenAI), Bruce Broussard (former CEO Humana), Kevin Weil (former CPO, Dr. Lynn Simon (former CMO, CHS)
Notable customers
Cleveland Clinic (flagship health system partner announced April 2026), other undisclosed large US health systems
Major milestones
Founded as DigitalBrain in 2019, Accepted into Y Combinator Summer 2020, Rebranded from DigitalBrain to Luminai (June 2022), Raised $16M Series A (June 2022), Pivoted from customer support automation to healthcare operations, Raised $38M Series B (April 2026), Announced partnership with Cleveland Clinic (April 2026), CEO named to Forbes 30 Under 30 (2025)
Growth metrics
12M+ workflow automations driven; average time to value of 48 days; 7 use cases average per customer; 5.3x ROI reported
Market positioning
Positioned as the integrated intelligence layer for large health system operations, competing in a rapidly expanding and increasingly saturated market for AI healthcare automation. Differentiated by focus on administrative complexity (not clinical), end-to-end workflow execution, and deep health system partnerships.
Geographic focus
United States primarily; large health systems
About Kesava Kirupa Dinakaran
Thiel Fellow at Thiel Foundation; Co-founder of DigitalBrain (now Luminai); Rubik's Cube world record holder; Forbes 30 Under 30 (2025); Y Combinator (Summer 2020 batch); built Something New (exploratory venture); survived off hackathon prize money in Silicon Valley
Official website: https://www.luminai.com