/Companies

Lena Health

Techstars '19

Houston, US · Founded 2014 · 9 employees on LinkedIn · 10 known investors

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Lena is an AI voice and SMS platform for healthcare patient outreach, handling outbound multi-dialing calls, two-way texting, voicemails, and inbound callbacks to enroll patients in care programs. It manages eligibility verification, consent capture, callback scheduling, and live transfers to staff, with real-time performance analytics and multilingual support.

Also known as Lena · Lena Health Inc.

Founders & leadership

Lena Health was founded in 2014 by Alex Harb.

AHAlex Harb
Alex HarbFounder

Investors · 10

Also in the syndicate · 4

Caravan Health VenturesCaravan Health Ventures (CHV)Texas Medical Center (TMC) Venture FundTexas Medical Center Venture Fund

Funding

SEC filings, press & company announcements

$2M disclosed across 1 round · 2025

  • $2Mseed funding roundApr 2025 · 3 sources

    Cultivation Capital (lead), Emergent Ventures (lead), Caravan Health Ventures, Caravan Health Ventures (CHV), Texas Medical Center (TMC) Venture Fund, Texas Medical Center Venture Fund

    Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

Company profile

researched Sep 2026

Lena Health develops a telephonic AI care coordinator used by health systems and payers to scale patient outreach, navigation and follow-up support. The system proactively contacts patients to schedule follow-up appointments after emergency department and inpatient discharges, coordinate medication management, and connect patients with community-based social and clinical resources. It is designed for complex, multi-step coordination involving patients, clinics, pharmacies, insurers and community organizations.

The company also offers a text-based health assistant that lets clinic callers bypass phone queues and book appointments through SMS live chat, and lets value-based care organizations and payers give members a text channel for scheduling and care coordination tasks.

A stated differentiator is a human-in-the-loop architecture: Lena began with fully human care coordination, using the resulting data to build its AI, and retains the ability for a human coordinator to step in where the technology falls short or where patients prefer human contact.

Founding story

Founder and CEO Alejandro Harb started Lena Health after serving as a Digital Health Strategist and Biodesign Fellow at the Texas Medical Center Innovation Institute, where he identified a need for streamlined patient navigation. He has cited an encounter with an emergency department patient who returned to the hospital because her pharmacy did not stock her medication as motivation for the company's focus on preventing gaps in follow-up care.

Business model

Lena Health sells its telephonic AI care coordinator to health systems, hospitals, ACOs, clinically integrated networks and payers, which deploy it to extend care coordination capacity to patient populations their staffing cannot cover. The value proposition to provider customers is framed around improved quality metrics, shared savings, in-network appointment revenue, reduced readmissions and reduced uncompensated care; health systems using the platform have been reported to see greater than 10X ROI.

Traction

Health systems using Lena Health have reported greater than 10X ROI from improved in-network appointments, fewer readmissions and enhanced patient satisfaction. Houston Methodist Coordinated Care's ACO uses Lena's AI care coordination for a Medicare population and has reported high patient engagement and satisfaction scores. The company is listed with a headcount range of 11-50 employees.

Latest developments

In April 2025 Lena Health closed an oversubscribed $2 million seed round co-led by Emergent Ventures and Cultivation Capital, with participation from the Texas Medical Center Venture Fund and Caravan Health Ventures. The proceeds are allocated to nationwide expansion, deepening the platform's ability to navigate community resource networks, and automating additional routine telephonic tasks for care teams.

▸Full profile — market position, technology, go-to-market, geography, history

Market position

Lena Health operates in the AI-enabled care coordination and patient navigation segment of digital health, targeting value-based care stakeholders. It has deployments with nationally recognized health systems in the Texas Medical Center, including Houston Methodist Coordinated Care ACO, whose leadership has described high patient engagement and satisfaction outcomes among a Medicare population.

Lena Health positions its human-in-the-loop architecture as a key differentiator, developed in collaboration with health systems in the Texas Medical Center. The company started with entirely human care coordination, which generated the data used to build its AI, and retains the ability for staff to intervene in a case when automation is insufficient or a patient prefers a human, with an emphasis on full case resolution.

Technology

The core technology is an AI assistant that conducts telephonic interactions capable of complex, multi-step care coordination, plus a text-based/SMS assistant for scheduling and care tasks. The architecture incorporates a human-in-the-loop design allowing a human coordinator to take over a case, and was trained on data captured from the company's earlier human-delivered care coordination operations.

Go-to-market

Lena Health sells directly to health systems, hospitals, ACOs, clinically integrated networks and payers, and has built its product in collaboration with health systems in the Texas Medical Center. Investor and ecosystem relationships, including the Texas Medical Center Venture Fund and the StartUp Health community, form part of its distribution and credibility channels.

Health systems and hospitals, Accountable Care Organizations, clinically integrated networks, value-based care organizations, payers and clinics. End users are patients, particularly those discharged from emergency departments and inpatient settings, Medicare and rising-risk populations, and uninsured patients who need routing to affordable primary care such as federally qualified health centers.

Geography

The company is associated with Austin and Houston, Texas, and its early deployments and development partnerships are with health systems in the Texas Medical Center. Seed proceeds are intended to fund expansion across the United States.

History

Alejandro (Alex) Harb founded Lena Health after working as a Digital Health Strategist and Biodesign Fellow at the Texas Medical Center Innovation Institute. The company began by delivering care coordination entirely with human staff, accumulating operational data that was later used to build its AI system, and developed its human-in-the-loop model in collaboration with health systems in the Texas Medical Center. In April 2025 it closed an oversubscribed $2 million seed round to support nationwide expansion. Lena Health is a member of the StartUp Health community and appears on the Techstars job board.

Compiled by commissioned research from 4 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Related companies · 3

Companies working in the same space as Lena Health.

Timeline · 1

launches, deals, and filings
Apr 2025
Lena Health closes oversubscribed $2M seed round

Lena Health announced the close of an oversubscribed $2 million seed round co-led by Emergent Ventures and Cultivation Capital, with participation from the Texas Medical Center Venture Fund and Caravan Health Ventures. Proceeds were earmarked for nationwide expansion, deeper community-resource navigation capabilities, and further automation of routine telephonic care-team tasks.

$2M source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

▸Research sources · 4

primary sources listed

4 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Lena Health do?
Lena Health builds a telephonic AI care coordinator that handles patient follow-up, scheduling and community-resource navigation.
Who founded Lena Health?
Lena Health was founded by Alex Harb in 2014.
Who are Lena Health's investors?
Lena Health's investors include EMERGENT VENTURES, Jumpstart Capital, Nina Capital, Techstars, TMC Venture Fund, Cultivation Capital.
How much funding has Lena Health raised?
Lena Health has disclosed $2M raised across 1 round.
Where is Lena Health headquartered?
Lena Health is headquartered in Houston, US.