If you mean the **largest health insurance company in India in 2026**, the answer depends on the metric: - **Retail health insurance market leader:** Star Health and Allied Insurance is widely recognized as the market leader in the retail health insurance segment and remains the largest standalone health insurer by market share. - **Overall health insurance (including general insurers):** Large diversified insurers such as HDFC ERGO General Insurance, ICICI Lombard General Insurance, and New India Assurance are also among the market leaders, depending on whether the comparison is based on gross written premium, health premium, or total general insurance business. For 2026, a simplified ranking of leading health insurers in India is: 1. Star Health and Allied Insurance – Leader in retail health insurance. 2. HDFC ERGO General Insurance 3. ICICI Lombard General Insurance 4. Niva Bupa Health Insurance 5. Care Health Insurance If you're asking from an **investment perspective (listed companies by market capitalization)**, the ranking differs, with ICICI Lombard General Insurance and Star Health and Allied Insurance being among the largest listed health/general insurers.
Sources cited · 3
- Top 10 Health Insurance Companies In India 2026onsurity.com/blog/best-health-insurance-companies-india
- Growth of the Indian Insurance Industry with Market Size & ...ibef.org/industry/insurance-sector-india
- Best Health Insurance Company in India: Top 10 Picks [2026]joinditto.in/health-insurance/companies