Who is the biggest telehealth company?

The biggest telehealth company in the United States by annual revenue is Teladoc Health, based on its latest reported full-year results.

Teladoc Health

NYSE: TDOC

• 2025 revenue: $2.53 billion

• Business: Virtual doctor visits, mental health services, chronic condition management, and employer-sponsored healthcare.

• Consumer brand: BetterHelp, its online therapy service.

  Source: Teladoc's 2025 financial results. Teladoc Health, Inc. - Teladoc Health Reports Fourth Quarter and Full Year 2025 Resultstdoc-20251231

Other major telehealth companies

Hims & Hers

A major consumer telehealth platform offering online consultations, prescriptions, dermatology, sexual health, and weight-management services.

Amwell

Provides virtual-care technology and services to hospitals, health systems, and health plans.

Talkspace

Specializes in online mental health therapy and psychiatry.

It depends on what you mean by “biggest”

• Largest by revenue: Teladoc Health, with $2.53 billion in 2025 revenue. Teladoc Health, Inc. - Teladoc Health Reports Fourth Quarter and Full Year 2025 Results
• Largest by stock-market value: Hims & Hers ranked ahead of Teladoc in the market-capitalization rankings available in October 2026. Largest telehealth companies by market capTelehealth sector outlook: Doximity, Hims & Hers, and Teladoc compared By Investing.com
• Largest consumer-facing telehealth opportunity: Hims & Hers and Teladoc are both important, but they serve different markets.

Are you asking because you want to start a telehealth company, invest in one, or find the biggest company to work for? I can narrow the answer to the most relevant competitors and market leaders.

Determining the "biggest" telehealth company depends on how scale is measured, whether by historical market presence, scope of services, or current market capitalization:

• By Scale, Reach, and Market History: Teladoc Health is historically recognized as the pioneer and largest comprehensive virtual care and telehealth company. It operates globally across more than 175 countries and provides enterprise-level virtual medical care, chronic condition management, and mental health services through platforms like Teladoc and BetterHelp. Teladoc Health - WikipediaTeladoc Health - Wikipedia

• By Public Market Valuation (Market Cap): Companies like Hims & Hers Health and Doximity hold the largest market capitalizations among publicly traded digital health and telehealth-related platforms. Largest telehealth companies by market cap

• Other Major Enterprise and Consumer Players: Amwell (American Well), MDLIVE (owned by Cigna), and Doctor on Demand are also among the largest providers, heavily integrated with major health insurance plans and corporate employers. Top 20 Companies In Global Telemedicine Technologies Market

When defining the "biggest" telehealth company, it depends on whether you look at enterprise/institutional scale or consumer-facing market value and growth :

• • Teladoc Health (NYSE: TDOC): Historically and structurally, Teladoc is the largest traditional enterprise and B2B telehealth provider. It serves over 100 million members globally, partners with major health plans and employers, and generates substantial revenue through integrated virtual care, though its stock valuation and market cap have contracted significantly from their pandemic-era peaks. Telehealth sector outlook: Doximity, Hims & Hers, and TeladocHims & Hers Health vs. Teladoc Health: Which Healthcare Stock Is aGoogle's Finance DataTop 25 Companies In Global Telemedicine Technologies Market

• Hims & Hers Health (NYSE: HIMS): In terms of market capitalization and consumer subscription revenue growth , Hims & Hers has emerged as the largest consumer-focused telehealth platform. It specializes in direct-to-consumer wellness, dermatology, mental health, and weight management, boasting a larger market cap than Teladoc and scaling rapidly through product and subscription sales. Largest telehealth companies by market capLargest Telemedicine & Virtual Care Public Companies in the US

• Zoom Video Communications: If looking strictly at the technology infrastructure used to host virtual medical visits, Zoom holds the largest market share as the underlying vendor platform utilized by various healthcare providers and smaller telemedicine networks in the U.S. Telehealth companies in the U.S. 2025, by market share - Statista

If you'd like, let me know:

• Are you looking at this from an investment/market cap perspective?
• Or are you comparing them for patient care/insurance coverage?

I can provide a more tailored comparison.

Teladoc Health is generally considered the biggest telehealth company by revenue. If you mean telehealth software market share, Zoom ranks first by number of provider installs.(investopedia.com)(definitivehc.com)

The answer depends on how we define “biggest” in telehealth - by market share of installed platforms or by scale of dedicated healthcare services:

📊 By Market Share (Platform Usage in U.S. Hospitals)

• Zoom Video Communications is the largest telehealth platform in the U.S., with 36.4% market share as of late 2025. Even though Zoom is not healthcare-specific, hospitals widely adopted it during the pandemic for telemedicine visits, making it the most used telehealth vendor.

• Other major players include Amwell(13.7%), Doxy.me(11.1%), Cisco(9.6%), and Teladoc Health (9.0%)Top 10 Telehealth Companies by Market Share in the US.

🌍 By Dedicated Telehealth Services (Global Scale & Revenue)

• Teladoc Health is considered the largest pure-play telehealth company worldwide.

  • Revenue: ~$2.5–2.6 billion in 2025.

  • Reach: Over 100 million members served, with 17.1 million telehealth visits in 2025.

  • Services: Comprehensive virtual care (primary, urgent, chronic disease, mental health via BetterHelp, specialty care).

  • Position: Often described as the “global leader in virtual care”The Future of Healthcare Is Now: Top Telemedicine Companies Shaping Global Digital HealthTeladoc Health details 2025 annual performance | TDOC Annual Report (10-K)Analyze the top 5-7 players in health tech/digital health and telehealth segments, profiling their market positioning, publicly….

✅ Summary:

• If we measure by hospital adoption and platform installs, Zoom is the biggest telehealth platform.

• If we measure by healthcare-specific services, revenue, and patient reach, Teladoc Health is the largest telehealth company.

Would you like me to compare Zoom vs Teladoc in terms of strengths and weaknesses for telehealth? That might clarify why one dominates usage while the other dominates healthcare services.