Dr. Jeffrey Hergenrather is a general practitioner specializing in cannabis consultations since 1999.  His medial experience includes 26 years in emergency medicine and private general practice that includes use of cannabis as medicine since 1977.  He continues in an active consultation practice in California that includes telephone and on-line consultations in using cannabis for medical problems. 

Dr. Hergenrather’s practice, research, and teaching focus on the medicinal uses of cannabis through a wide range of conditions and age groups.  He is a founding member of the Society of Cannabis Clinicians developing educational programs and clinical studies with physician members of the Society.  He is a member of the International Cannabinoid Research Society (ICRS) and the International Association for Cannabinoids in Medicine (IACM).  He serves on the scientific advisory committee for the IACM.  Additionally, Dr. Hergnrather has worked with local governments in creating safe access to cannabis medicines.