Predictable for the Dentist...Healthy for the Patient The Los Angeles Institute of Clinical Dentistry & Ruiz Dental Seminars, Inc. stands out as the most progressive institute in dentistry. An alternative to over-priced and complicated institutes, we teach a practical, scientific approach to clinical dentistry. We teach supra-gingival restorative dentistry, minimally invasive implants, and practical, sound occlusal therapy. Using a tooth-preserving approach developed by Dr. Jose-Luis Ruiz, the faculty teach and practice these methodical and proven techniques and systems. The Los Angeles Institute is located in the heart of the movie industry of California.