Dr. Hal Huggins passed away peacefully at his Colorado Springs home 
Saturday, November 29, 2014. He was 77. in this video Dr. Grube discusses the advantages of choosing a Biological Dentist with Dr. Derek Griewco Dr. Huggins’ Protocol Training Featuring Dr. Grube’s cavitation surgery training Dr. Blanche D. Grube has been in private practice at her Scranton, PA office for three decades Dr. Blanche D. Grube has been in private practice at her Scranton, PA office for three decades