Dr. Gasper received his Doctorate of Pharmacy from the University of Colorado. He completed his pharmacy practice residency at the Denver Veterans Affairs Medical Center and psychiatric pharmacy residency at the University of California San Francisco. Dr. Gasper has spent the last 18 years developing, implementing, and working in substance use disorder treatment and specialty mental health with an emphasis on opioid use disorder, methamphetamine addiction, and co-occurring disorders. He is currently a substance use specialist for the UCSF National Clinician Consultation Center Substance Abuse Warmline.