Health insurance has become an important part of financial planning in India as hospitalisation, surgery, diagnostics and specialised treatment costs continue to rise. The Indian market now includes dedicated health insurers as well as large general insurance companies offering individual, family, senior citizen, critical illness and high-value medical covers.
Choosing a company should not depend only on the premium. Hospital network, policy conditions, waiting periods, room-rent limits, co-payment, claim servicing and the insurer’s financial strength also matter. Based on market presence, product range, healthcare network and overall scale, here are 10 of the leading health insurance companies operating in India. The numbering is an editorial list rather than an official IRDAI ranking.
1. Star Health and Allied Insurance Company Limited
Star Health is one of the most recognised specialist health insurers in India. Headquartered in Chennai, the company began operations in 2006 as India’s first standalone health insurance provider. Its portfolio covers individuals, families, senior citizens, maternity, critical illnesses, diabetes and corporate customers.
One of Star Health’s biggest strengths is its reach. The company reports more than 16,000 network hospitals, over 850 branch offices and more than 17 crore lives covered since inception. It also manages claims through an in-house team rather than depending entirely on third-party administrators.
Headquarters: Chennai, Tamil Nadu
2. HDFC ERGO General Insurance Company Limited
HDFC ERGO is a major private-sector general insurer with a strong presence in health insurance. Following the HDFC-HDFC Bank merger, HDFC ERGO became a subsidiary of HDFC Bank. Apart from health insurance, the company operates across motor, travel, home, personal accident and commercial insurance.
Its health portfolio includes products such as Optima Secure+, Optima Restore and other individual and family protection plans. HDFC ERGO currently reports a network of more than 16,000 cashless healthcare providers, giving policyholders broad access to hospitals across India.
Headquarters: Mumbai, Maharashtra
3. ICICI Lombard General Insurance Company Limited
ICICI Lombard is among India’s largest private general insurers and has been operating since 2001. Its health insurance business offers products for individuals and families, along with high-sum-insured plans, wellness benefits and optional covers.
The company reports access to 11,000+ network hospitals. Its health offerings include Health AdvantEdge and MaxProtect, with the latter aimed at customers looking for high-value medical protection. As of March 31, 2026, ICICI Lombard had 341 branches and reported gross written premium of ₹306.18 billion across its general insurance business.
Headquarters: Mumbai, Maharashtra
4. Niva Bupa Health Insurance Company Limited
Niva Bupa is a specialist health insurer and a publicly listed company. Bupa Singapore Holdings is its promoter, giving the company a connection with the international Bupa healthcare group.
Niva Bupa focuses primarily on health products for individuals, families and senior citizens. Popular offerings include its ReAssure range and other comprehensive medical plans. The insurer currently reports 10,500+ cashless hospitals and more than 2 crore customers. It has also invested heavily in digital claim processing and app-based policy servicing.
Corporate Office: Gurugram, Haryana
5. Care Health Insurance Limited
Care Health Insurance is another major standalone health insurer in India. It offers individual and family health insurance, maternity cover, senior citizen plans, top-up insurance, critical illness protection, international travel insurance and corporate health products.
Its large medical network is a major advantage. Care reports more than 22,100 cashless healthcare providers, including over 11,600 network hospitals. Its current portfolio includes plans such as Ultimate Care, Care Supreme and Care Advantage, covering different budgets and levels of protection.
Corporate Office: Gurugram, Haryana
6. Bajaj Allianz General Insurance Company Limited
Bajaj Allianz General Insurance is a joint venture between Bajaj Finserv and global insurance group Allianz. It received regulatory approval in 2001 and has developed a large presence across both urban and smaller Indian markets.
Its health portfolio includes My Health Care Plan, Health Guard, Extra Care Plus and critical illness products. Bajaj Allianz currently reports access to more than 18,400 cashless hospitals. The company also offers digital policy servicing and claim-related facilities through its online platforms and mobile services.
Headquarters: Pune, Maharashtra
7. Aditya Birla Health Insurance Company Limited
Aditya Birla Health Insurance began operations in October 2016 and specialises specifically in health insurance. It is backed by Aditya Birla Capital and South Africa’s Momentum Group.
The company has differentiated itself through its focus on preventive healthcare and wellness-linked rewards. Products under its Activ One range combine conventional hospitalisation insurance with features designed to encourage healthier lifestyles. Aditya Birla Health reports more than 2.3 crore lives insured, presence across 5,000+ locations and approximately 16,500 cashless hospitals.
Headquarters: Mumbai, Maharashtra
8. Tata AIG General Insurance Company Limited
Tata AIG combines the Tata Group’s Indian presence with the insurance experience of American International Group. The company completed 25 years of operations in India in 2026 and provides health insurance alongside motor, travel, home and commercial insurance.
Tata AIG serves individual as well as business customers and has developed a significant nationwide distribution and claims network. The company reports having served more than 5 crore customers across its insurance businesses since inception and has over 400 claims experts.
Headquarters: Mumbai, Maharashtra
9. SBI General Insurance Company Limited
SBI General Insurance was established in 2009 and benefits from the extensive distribution reach associated with State Bank of India. Its product portfolio covers health, motor, home, travel and several other general insurance categories.
For health customers, SBI General offers products including Health Edge and Super Health. The company currently reports more than 18,000 network hospitals, providing cashless treatment facilities across India. Its broad physical and banking distribution network also helps it reach customers beyond major metropolitan areas.
Headquarters: Mumbai, Maharashtra
10. ManipalCigna Health Insurance Company Limited
ManipalCigna is a specialist health insurance company combining the healthcare background of the Manipal Group with the global health-services expertise associated with Cigna.
Its product range covers individuals, families, senior citizens, critical illnesses and top-up requirements. Current products include ManipalCigna Sarvah, ProHealth Prime, Lifetime Health and Prime Senior, with selected plans providing coverage of up to ₹3 crore. The company also provides cashless treatment through its network of partner hospitals and offers wellness and digital servicing facilities.
Headquarters: Mumbai, Maharashtra
Conclusion
India has a competitive health insurance market, and no single company is automatically the best choice for every family. Star Health, HDFC ERGO, ICICI Lombard, Niva Bupa, Care Health and the other insurers on this list all have different strengths.
Before buying a policy, customers should compare the actual coverage, exclusions, waiting periods, co-payment rules, room-rent conditions and network hospitals available in their own city. The policy wording and Customer Information Sheet should always be checked before making the final decision.
