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Whatever you're looking for, we've got you covered.

We are a full-service independent insurance agency, which means that we shop a network of trusted insurance providers, including the Health Insurance Marketplace on your behalf to help you select the right policy for a price well within your budget. 


We offer:

  • Group and individual life, health, dental, vision and disability insurance

  • Medicare Advantage, Medicare Supplement and Prescription Plans     

  • Auto, homeowners, commercial        

  • Boats and RV’s       

  • Personal Umbrella plans 

  • Apartment and Storage Rental Insurance

Long-term relationships are the "Cornerstone" of our business. 

We take pride in our careful evaluations of your unique needs in order to find the most suitable policies. 

Why choose Cornerstone Insurance Consulting LLC?

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We pride ourselves with exceptional service, and we welcome all clients as part of our “Agency Family” .        

We are responsive to your needs!  We will find you the coverage to match your specific situation.  Our professional team works with carefully selected company carriers; we will find you insurance protection at a competitive cost.   

 We care about you, your family, your business, and our great community!

Meet Our Team

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Herbert “Herb” M. Harrison, Jr., CLU, LUTCF, Agent

Herb is founder of Cornerstone Insurance Consulting, LLC which was started in 2008, located in Irmo, SC and moved to Chapin, SC in 2021. He has been in the insurance industry for over 35 years. He is a current member of the National Association of Insurance and Financial Advisors (NAIFA), including the South Carolina Chapter. He’s a past chairman and board member of the Greater Chapin Chamber of Commerce & Visitors Center and a current member. He is also a current member of the Irmo Chamber of Commerce. Herb received his certification in Life Underwriting, Long-Term Insurance and holds the professional designation for Life Underwriting Training Council Fellow. NPN: 4616489      


Contact Herb: 803-345-1009   

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Donna Lewis, Agent

Donna joined Cornerstone Insurance Consulting, LLC in June 2020. She has been a licensed insurance agent, in South Carolina, for the last nine years and in the health insurance industry for over 30 years. She became an agent to assist people in understanding complicated insurance policies and provide customers confidence.  As an insurance professional she helps clients through their concerns and offers the knowledge and products that will best serve them. She is licensed with many insurance companies and is able to assist you with the Health Insurance Marketplace, Group insurance and Medicare products. NPN: 17062288  

Contact Donna: 803-345-1009


Joshua Donnelly, Agent

Josh is the latest addition to Cornerstone Insurance Consulting, LLC. Coming from the fire department he is always looking to help people. Knowing from personal experience the difficulties most people deal with when it comes to insurance is what inspired Josh to become an agent. He hopes to help educate and make sure people are getting the best coverage for their hard earned money. Whether its one person or one hundred, Josh will work tirelessly to make their insurance journey a success. NPN: 20586753

Contact Josh:  803-345-1009

You may shop and enroll on your own or with our assistance, in the Health Insurance Marketplace

Easily Find an Affordable Health Plan

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