2. Customers appreciate Guardian Life Insurance Co-America for its easy and understandable process, helpful and friendly staff, and great customer service. The representatives are knowledgeable, patient, and provide efficient and high-quality service. Clients have expressed their satisfaction with the company from start to finish, with many recommending their services to others. 6. Established in 1860, Guardian Life Insurance Co-America is known for its long history of providing reliable and quality health insurance services to its customers. The company's dedication to customer satisfaction and focus on easy-to-understand processes set it apart from other insurance providers. 7. Guardian Life Insurance Co-America specializes in offering a people-first approach to health insurance, ensuring that members have access to more digital healthcare options and are treated with personalized care from real and friendly customer service representatives. The company prides itself on providing long-term quality care at a lower price, making health insurance more accessible and affordable for its members.