It has been long rumored that "Dr." Candice Matthews uses much harder drugs than marijuana. However, according to the National Screening Center, Bruce Jeffries was interviewed on September 9, 2015, via telephone in regard to "Dr." Candice Matthews' "POSITIVE DRUG TEST" you see above, which was from August 14, 2015. He reported that "Dr." Candice Matthews tested positive for marijuana (outside of hair) and marijuana metabolite (inside the body).