Which clinics in Gangnam offer the latest non-surgical obesity management and weight loss programs this year? I'm looking for recommendations

I’m exploring non-surgical options for weight loss in Gangnam and was wondering which clinics are currently offering the most advanced or up to date programs. Can anyone recommend places based on real experience? I’d also like to know what kind of treatments they include, how personalized the programs are, and what I should keep in mind before choosing a clinic.