Centerstone Insurance and Financial Services Inc. will be marketing health plan administration services from HealthSmart Holdings Inc.

Centerstone, Dallas, a general agency that does business as BenefitMall, will offer plan services from HealthSmart, Dallas, to producers who want to set up self-funded health plans for employers with 50 or more group plan members.

BenefitMall will market the plan administration services under the Advanced Solutions brand name, BenefitMall says.