Medicare supplement insurance companies in California play a crucial role in providing healthcare coverage for seniors. These companies offer various plans that fill the gaps left by Medicare, such as deductibles, copayments, and coinsurance. As the aging population grows and healthcare costs rise, the demand for comprehensive Medicare supplement options continues to increase. Innovations in technology are making it easier for seniors to access information and compare plans, pushing companies toward more personalized insurance solutions. With ongoing regulatory changes, the industry is adapting to ensure that it meets the evolving needs of its clientele while remaining competitive.


The companies listed here reflect a mixture of sizes and specializations within California’s Medicare supplement market. While notable organizations like Health Net and eHealth operate on a larger scale, several smaller agencies focus on personalized service in niche areas. Founded as recently as 2017 or dating back to the 1980s, these companies are predominantly private or venture-backed firms. Operating out of cities like Los Angeles and San Diego, they provide Medicare Advantage, Supplement, and educational advisory services aimed primarily at helping seniors make informed healthcare choices.


Read on to learn more about California's top Medicare supplement insurance companies.


Top 20 Medicare Supplement Insurance Companies in California


1. Health Net

  • Website: healthnet.com
  • Ownership type: Corporate
  • Headquarters: Los Angeles, California, United States (USA)
  • Employee distribution: United States (USA) 98%, Other 2%
  • Latest funding: March 2016
  • Founded year: 1979
  • Headcount: 1001-5000
  • LinkedIn: health-net

Health Net, LLC, founded in 1979 and based in Los Angeles, California, is a health insurance provider that offers a variety of health plans tailored to individuals, families, and businesses. The company is particularly known for its Medicare Advantage and Medi-Cal plans, as well as its California Medigap (Medicare Supplement) offerings. Health Net aims to provide accessible healthcare solutions and wellness programs, helping customers manage their health effectively. With a workforce of over 5,000 employees, Health Net operates primarily in the United States, serving a significant number of members through its various health plans. The company is contracted with Medicare for HMO, HMO SNP, and PPO plans, demonstrating its active role in the Medicare market. Health Net is a subsidiary of Centene Corporation, which further enhances its capabilities and resources in the healthcare industry.


2. Coverance Insurance Solutions, Inc.

  • Website: coveranceis.com
  • Ownership type: Venture Capital
  • Headquarters: Long Beach, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: Series B, $10.5M, September 2020
  • Founded year: 2017
  • Headcount: 11-50
  • LinkedIn: coveranceis

Coverance Insurance Solutions, Inc., founded in 2017 and based in Long Beach, California, is a health insurance agency dedicated to Medicare-related services. The company offers a range of products, including Medicare Advantage plans, Medicare Supplement plans, and Medicare Part D prescription drug plans. With a team of licensed agents, Coverance aims to simplify the Medicare enrollment process for individuals, providing tailored assistance to help clients understand their options and make informed decisions. The agency has received $10.5 million in Series B funding as of September 2020, which supports its growth and operational capabilities. Coverance's commitment to educating clients about Medicare and its various components positions it as a relevant player in the Medicare insurance market.


3. National Senior Benefit Advisors


National Senior Benefit Advisors (NSBA) is an insurance agency based in San Diego, California, that specializes in Medicare-related services. Founded in 2017, NSBA offers a range of plans, including Medicare Advantage, Medicare Supplement, and Medicare Part D, aimed at assisting seniors in navigating their healthcare options. The agency prides itself on its commitment to client happiness and has built a reputation for providing personalized service to individuals eligible for Medicare. With a team of 40 employees, NSBA emphasizes a positive workplace culture that fosters growth and connection among its staff. Their focus on enriching the lives of both clients and team members reflects a strong dedication to service in the Medicare insurance market.


4. My Senior Health Plan

  • Website: myseniorhealthplan.com
  • Ownership type: Private
  • Headquarters: San Diego, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2009
  • Headcount: 11-50
  • LinkedIn: myseniorhealthplan

My Senior Health Plan, founded in 2009 and based in San Diego, California, is a private health insurance provider that specializes in Medicare coverage and advisory services. With a team of 22 employees, the company focuses on delivering a range of products, including Medicare Supplement Insurance and retirement services. Their primary audience consists of seniors and caregivers who seek guidance in navigating the often complex world of Medicare. My Senior Health Plan operates through a customer-centric model, emphasizing expert advice and resources to empower clients in making informed healthcare decisions. They provide comprehensive support, including assistance with Medicare eligibility, enrollment periods, and maximizing benefits. The company also offers additional services such as long-term care insurance and life insurance, further solidifying their role in the senior health insurance market. Their commitment to education is evident through various resources, including webinars, eBooks, and FAQs designed to simplify Medicare for their clients.


5. Stevens & Associates Insurance Agency, Inc.


Stevens & Associates Insurance Agency, Inc., based in Santa Barbara, California, has been a prominent player in the insurance industry since its founding in 1984. The agency specializes in Medicare and individual/family health insurance, offering a wide array of products including Medicare supplements, cancer coverage, critical illness insurance, dental plans, and long-term care options. Their primary clientele consists of individuals and families seeking guidance in navigating the often complex landscape of health insurance. The agency prides itself on providing expert advice and personalized support, ensuring that clients can make informed decisions regarding their health coverage. With a dedicated team of professionals, Stevens & Associates has established a reputation for exceptional customer service, as reflected in numerous positive testimonials from satisfied clients. The agency operates across all 50 states, further enhancing its reach and impact in the Medicare insurance sector.


6. All Types Insurance Agency

  • Website: alltypesins.com
  • Ownership type: Family Owned
  • Headquarters: Lincoln, California, United States (USA)
  • Employee distribution: United States (USA) 50%, India 50%
  • Founded year: 2009
  • Headcount: 1-10
  • LinkedIn: all-types-insurance-agency

All Types Insurance Agency, also known as MK4 Health Insurance Services, is a family-owned insurance agency based in Lincoln, California. Founded in 2009, the agency specializes in health insurance and Medicare solutions, catering primarily to individuals eligible for Medicare. The agency offers a range of products, including Medicare plans, individual health insurance, and supplemental insurance. Their team, led by experienced professionals Matthew Galan and Katie Fernandez, emphasizes personalized consultations to guide clients through the complexities of Medicare enrollment and coverage options. They are licensed in several states, including California, Arizona, Nevada, Texas, and Utah, and represent eight organizations that provide a total of 75 products. This local expertise and commitment to client education make them a notable player in the Medicare supplement insurance market.


7. Life Matters Insurance and Financial Solutions


Life Matters Insurance and Financial Solutions, founded in 2008 and based in Valley Springs, California, is a private insurance agency dedicated to providing health insurance and financial solutions. The company specializes in Medicare planning, offering personalized consultations to help clients understand their options and avoid common pitfalls associated with Medicare enrollment. They also provide additional services, including dental and vision coverage, and have a strong focus on educating clients about their insurance choices. With a small team, they maintain a client-centric approach, serving individuals across California and a few other states. Their commitment to community involvement and client education underscores their role in the insurance industry, particularly in assisting seniors with their Medicare needs.


8. Golden Outlook Insurance Services, Inc.

  • Website: goldenoutlook.com
  • Ownership type: Private
  • Headquarters: Cypress, California, United States (USA)
  • Employee distribution: United States (USA) 97%, Ghana 3%
  • Founded year: 1998
  • Headcount: 501-1000
  • LinkedIn: golden-outlook

Golden Outlook Insurance Services, Inc., established in 1998 and based in Cypress, California, is a private insurance agency that specializes in Medicare products. The company plays a crucial role in assisting Medicare enrollees by providing comprehensive information and guidance on Medicare Advantage, Medicare Supplement, and Prescription Drug Plan options. With a workforce of approximately 110 employees, Golden Outlook supports over 5,000 agents and more than 300 agencies across the United States. Their commitment to agent support includes offering training, marketing materials, and lead management tools, which are vital for success in the competitive Medicare market. Golden Outlook is also licensed in all 50 states, enhancing their reach and ability to serve a broad clientele. Their affiliation with Optum further strengthens their position in the healthcare services sector, allowing them to leverage additional resources and expertise.


9. Stella Health Insurance Agency


Stella Health Insurance Agency, based in Montebello, California, is a private insurance agency founded in 2012. With a team of approximately 42 employees, the agency focuses on providing tailored health insurance solutions, particularly in the Medicare sector. They offer a range of services, including Medicare Advantage, Medicare Supplement plans, and life insurance. Stella Health prides itself on a personalized approach, helping clients navigate the complexities of health insurance to find the best coverage for their needs. The agency is particularly active in Southern California, where it serves as a resource for both clients and healthcare providers, emphasizing education and support in health insurance choices. Their commitment to assisting underserved communities further underscores their role in enhancing healthcare access and understanding.


10. Presley General Insurance Agency, Inc.


Presley General Insurance Agency, Inc., founded in 2016 and based in Orange, California, is an insurance agency that specializes in Medicare-related services. The company offers a variety of Medicare plans, including Medicare Advantage and Supplement Plans. They cater to both Medicare beneficiaries seeking guidance and agents looking for resources to enhance their business. With a strong emphasis on training and marketing support, PGIA aims to empower agents to navigate the complexities of Medicare. Their operational model includes partnerships with numerous carriers, allowing them to provide a broad spectrum of options to clients. The agency's leadership team boasts over 65 years of combined experience in the insurance industry, further solidifying their expertise in Medicare services. PGIA is dedicated to helping agents grow their businesses while ensuring that Medicare recipients receive the support they need to make informed decisions about their healthcare coverage.


11. Bridlewood Insurance Services Inc.


Bridlewood Insurance Services Inc., founded in 2014 and based in San Diego, California, is a private insurance agency that specializes in Medicare options and related healthcare services. The company primarily assists individuals nearing retirement in understanding and selecting appropriate Medicare plans. Their offerings include not only Medicare Advantage and Supplement plans but also ancillary services such as dental care, final expense plans, and travel insurance. Bridlewood prides itself on having knowledgeable agents who provide personalized consultations, ensuring clients are well-informed about their options. The agency operates entirely within the United States and has built a reputation for its client-centric approach, emphasizing long-term relationships and ongoing support for Medicare beneficiaries. They have not reported any funding, indicating a self-sustaining business model focused on service rather than external investment.


12. eHealth, Inc.

  • Website: ehealth.com
  • Ownership type: Private
  • Headquarters: Santa Clara, California, United States (USA)
  • Employee distribution: United States (USA) 93%, China 6%
  • Founded year: 1997
  • Headcount: 1001-5000
  • LinkedIn: ehealthinsurance

eHealth, Inc., founded in 1997 and based in Santa Clara, California, is a health insurance provider that specializes in a variety of health insurance plans. The company serves both consumers and businesses, facilitating the search for suitable coverage that meets healthcare needs and budget constraints. eHealth offers a range of plans, including Medicare Advantage, Medicare Supplement, individual and family plans, as well as employer health insurance options. Their platform allows users to compare different Medicare plans, ensuring that customers can find coverage that aligns with their specific healthcare requirements. eHealth's services are designed to simplify the insurance selection process, providing personalized assistance through licensed benefit advisors. This approach helps clients navigate the complexities of health insurance, particularly in the Medicare space, where choices can be overwhelming. With a workforce of over 2,000 employees, eHealth is positioned as a significant player in the health insurance market, particularly for those seeking Medicare solutions.


13. Kevin Knauss Health & Life Insurance


Kevin Knauss Health & Life Insurance, founded in 2010 and based in Granite Bay, California, operates as a private health insurance agency. The company specializes in assisting individuals, families, and small groups with health insurance navigation, enrollment, and ongoing support. Their services cover a range of health insurance options, including Medicare and Medi-Cal, making them a resource for those seeking to understand and enroll in these programs. Kevin Knauss, the founder, is an independent health insurance agent who emphasizes education and advocacy in healthcare reform. The agency does not receive funding from external sources, relying instead on commissions from health plans for their services. Their website features a wealth of information, including Medicare resources and plan quotes, further establishing their commitment to client education and support.


14. Richardson & Associates


Richardson & Associates, operating under the brand AdviceonMedicare, is an independent insurance agency based in San Diego, California. Founded in 2009, the agency focuses on providing Medicare health insurance options, life insurance, and dental and vision coverage. They cater primarily to seniors and individuals eligible for Medicare, offering personalized services to help clients navigate the often complex insurance landscape. The agency emphasizes customer service and aims to simplify the insurance process for its clients. Their website features a variety of resources, including comparisons of Medicare Supplement plans, educational materials about Medicare, and guidance on enrollment dates and costs. This commitment to education and support highlights their role in the Medicare insurance market, making them a relevant player in this field.


15. Simpler Horizons Insurance Solutions


Simpler Horizons Insurance Solutions, based in Los Angeles, California, is an insurance agency that specializes in Medicare insurance solutions. Founded in 2012, the company has dedicated itself to helping individuals navigate the complexities of Medicare options. They offer a range of services, including Medicare Advantage plans and Medicare Supplement Insurance, aimed at providing comprehensive coverage for healthcare needs. The agency prides itself on delivering personalized support, ensuring that clients receive tailored advice that fits their unique circumstances. With a team of licensed Medicare insurance agents, Simpler Horizons has built a reputation for quality service, assisting clients throughout the enrollment process and beyond. Their commitment to understanding individual needs and providing ongoing support has made them a trusted resource for many Medicare beneficiaries in the United States.


16. Premium Choice Media

  • Website: premiumchoice.com
  • Ownership type: Private
  • Headquarters: Los Angeles, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2020
  • Headcount: 51-200
  • LinkedIn: premium-choice-media-company

Premium Choice Media, founded in 2020 and based in Los Angeles, California, is a private insurance company that focuses on life and Medicare health insurance. The company aims to provide peace of mind to seniors and their families by offering final expense life insurance and Medicare plans. They utilize a virtual sales platform that equips agents with tools to connect with clients efficiently. Premium Choice Media emphasizes the importance of accessible insurance solutions, ensuring that seniors can manage end-of-life costs and healthcare needs without added stress. Their Medicare offerings include both Supplement and Advantage plans, designed to enhance coverage and reduce out-of-pocket expenses for clients. The company operates across multiple states, providing a wide range of options to meet the unique needs of seniors.


17. Kuhtz Diehl Insurance and Financial Services, LLC


Kuhtz Diehl Insurance and Financial Services, LLC, based in Fresno, California, is an insurance agency that has been serving clients since its founding in 2002. The company specializes in a range of insurance products, with a notable emphasis on Medicare options, individual health insurance, employee benefits, and life insurance. They cater to individuals, families, and small businesses, assisting them in navigating the complexities of insurance to meet their financial and healthcare needs. The agency operates with a team of licensed professionals who are dedicated to providing personalized service and support. Their involvement in the Medicare sector is underscored by their commitment to helping clients understand and select the best Medicare plans tailored to their specific healthcare requirements. Kuhtz Diehl has also received accolades from major insurance carriers, which reflects their dedication to high standards of service and client satisfaction.


18. Access Health Insurance Services, Inc


Access Health Insurance Services, Inc., based in San Marcos, California, has been a player in the health insurance sector since its founding in 1993. This private agency specializes in a variety of health insurance products, with a notable focus on Medicare options, including Medicare Supplement Plans (Medigap), Medicare Advantage Plans, and Part D Prescription Plans. The company prides itself on offering expert guidance to both individuals and businesses, helping them navigate the often complex world of health insurance. Their team consists of experienced brokers who are well-versed in the latest changes and options available in the Medicare market. Access Health has built a reputation for providing personalized service, ensuring that clients receive the best coverage tailored to their specific needs. They also offer additional services such as long-term care insurance, group insurance, and individual/family plans, further solidifying their role in the health insurance industry.


19. Vikas Datta

  • Website: vikasdatta.com
  • Ownership type: Private
  • Headquarters: Corona, California, United States (USA)
  • Employee distribution: United States (USA) 68%, Ireland 6%, South Korea 3%, Other 23%
  • Founded year: 2014
  • Headcount: 1-10
  • LinkedIn: vikaas-dutta-life-wave

Vikas Datta is a licensed insurance agency based in Corona, California, founded in 2014. The agency specializes in a range of insurance products, prominently featuring Medicare insurance among its offerings. Vikas Datta aims to assist individuals in navigating the often complex world of insurance, particularly focusing on Medicare supplement policies that help cover out-of-pocket medical expenses. The agency prides itself on providing free quotes and expert advice, simplifying the insurance selection process for clients. With a small team of 1-10 employees, Vikas Datta emphasizes personalized service and a commitment to understanding the unique needs of each client, particularly in the context of retirement planning and healthcare options.


20. Fair Square

  • Website: fairsquaremedicare.com
  • Ownership type: Venture Capital
  • Headquarters: San Francisco, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: Series A, $15.0M, August 2022
  • Founded year: 2019
  • Headcount: 11-50
  • LinkedIn: fair-square-medicare

Fair Square Medicare, founded in 2019 and based in San Francisco, California, operates as a Medicare advisory service. The company assists seniors in navigating their Medicare options, including Medicare Parts A & B, Medigap, and Medicare Advantage plans. Fair Square's unique approach involves personalized consultations that are free of charge, ensuring that clients receive tailored advice without hidden fees. The firm has garnered attention in the industry, securing $15 million in Series A funding in August 2022 to enhance its services. Fair Square's commitment to reshopping clients' coverage annually demonstrates their dedication to ensuring that seniors receive the best possible plans suited to their needs. This proactive approach, along with a focus on transparency and client education, positions Fair Square as a notable entity in the Medicare advisory space.



Medicare Supplement Insurance Insights: Key Companies in California


CompanyHeadquarterSizeFoundedOwnership
Health NetLos Angeles, California, United States (USA)1001-50001979Corporate
Coverance Insurance Solutions, Inc.Long Beach, California, United States (USA)11-502017Venture Capital
National Senior Benefit AdvisorsSan Diego, California, United States (USA)11-502017Private
My Senior Health PlanSan Diego, California, United States (USA)11-502009Private
Stevens & Associates Insurance Agency, Inc.Santa Barbara, California, United States (USA)11-501984Corporate
All Types Insurance AgencyLincoln, California, United States (USA)1-102009Family Owned
Life Matters Insurance and Financial SolutionsValley Springs, California, United States (USA)1-102008Private
Golden Outlook Insurance Services, Inc.Cypress, California, United States (USA)501-10001998Private
Stella Health Insurance AgencyMontebello, California, United States (USA)51-2002012Private
Presley General Insurance Agency, Inc.Orange, California, United States (USA)1-102016Private
Bridlewood Insurance Services Inc.San Diego, California, United States (USA)501-10002014Private
eHealth, Inc.Santa Clara, California, United States (USA)1001-50001997Private
Kevin Knauss Health & Life InsuranceGranite Bay, California, United States (USA)1-102010Private
Richardson & AssociatesSan Diego, California, United States (USA)1-102009Private
Simpler Horizons Insurance SolutionsLos Angeles, California, United States (USA)11-502012Private
Premium Choice MediaLos Angeles, California, United States (USA)51-2002020Private
Kuhtz Diehl Insurance and Financial Services, LLCFresno, California, United States (USA)11-502002Private
Access Health Insurance Services, IncSan Marcos, California, United States (USA)1-101993Private
Vikas DattaCorona, California, United States (USA)1-102014Private
Fair SquareSan Francisco, California, United States (USA)11-502019Venture Capital


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