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 Grube-Huggins Protocol Training IN Austin Texas with Dr. MATT CARPENTER Dr. Blanche D. Grube has been in private practice at her Scranton, PA office for three decades