San Antonio Dental Implant Surgeon Provides All On 4 Dental Implants. DIA Doctors, trained professionals in all on 4 dental implants, offer wide range of quality and affordable permanent dental implants. They have performed over 3000 implants through all on 4 protocol and overall performed over 30,000 dental implants with 98% success rate. Also, he is specialized in providing painless dental implant services.