Denplan, the dental capitation plan provider, said it had enjoyed another profitable year in 2017 after operating profit rose almost 16% to £6.2m. The Simplyhealth-owned company, which rebranded Simplyhealth Professionals at the start of 2017, is the UK’s leading provider of dental capitation plans, with 2017 revenue of £39.5m – up almost 4% on the…