Having already had implants 5 times, which hospital would you recommend?

Implants are almost essential for those of us in our 60s. As children, we didn't have access to proper toothpaste or toothbrushes. In Daegu, I had two lower molars and the one immediately in front of them, two front teeth (6 and 7), and a molar and the one in front of them on my upper teeth. I first went to 88 Implant Dental Clinic on Dongseong-ro. The following year, I went to The Implant Dental Clinic (Beomeo-ro), 55 Implant Dental Clinic (next to Seobu Bus Stop), and finally, Metro Dental Clinic on Jungang-ro. Of these four, Metro Dental Clinic provided the most pain-free and thorough treatment. For reference...