- Nominating Committee, American Academy of Pain Medicine (2020 - Present)
- Advisory Board Member HSRD Naloxone Distribution IIR, Veterans Affairs (VA) (2020 - 2020)
- Invited Member, FDA & Center for Devices & Radiological Health (CDRH) (2020 - 2020)
- Steering Group, Pain Registries SIG, International Association for the Study of Pain (IASP) (2020 - 2020)
- Technical Expert Panel Member PCOR TEP Pain/OUD, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) (2020 - 2020)
- Council Member, Council on Science & Public Health, (CMA) (2019 - Present)
- Vice-Chair - Committee on Temporomandibular Disorders (TMD), National Academies of Sciences, National Institutes of Health, (NAS)/(NIH) (2019 - 2020)
- Delegate, California Medical Association, (CMA) (2018 - Present)
- Advisory Committee Member, Drug Safety & Risk Mngt, Anesthetic & Analgesic Drug Products Advisory Comm (DSaRM/AADPAC)/(FDA) (2018 - 2019)
- Committee Member, Committee on Electronic Media & Informatics Technology (EMIT), ASA (2018 - 2018)
- Committee Member Innovations in Medical Devices to Prevent Opioid Use Disorder (OUD), Analgesic, Anesthetic, & Addiction Clinical Trial Translations, Innovations, Opportunities, & Networks (ACTTION) (2018 - 2018)
- Reviewer, American Society of Anesthesiologists Committee on Research (ASA) (2017 - Present)
- Committee Member - Marshaling Physician Leadership to Counter Opioid Epidemic, National Academy of Medicine (2017 - 2017)
- Oversight Committee, Analgesic, Anesthetic, and Addiction Clinical Trial Translations, Innovations, Opportunities, and Networks (2017 - 2017)
- Panelist, National Academies of Sciences, Engineering, and Medicine (2017 - 2017)
- Working Group Member to add Pain and Opioid questions to National Health Interview Survey, Centers for Disease Control and Prevention (CDC) (2016 - 2017)
- Board Member, The Association of Pain Program Directors (2015 - Present)
- Immediate Past-President, American Academy of Pain Medicine (2015 - 2016)
- Panelist - Healthy People 2020 Chronic Pain Workgroup, National Institute of Health (NIH) (2014 - 2016)
- President, American Academy of Pain Medicine (2014 - 2015)
- Committee Member, National Comprehensive Cancer Network, Adult Cancer Pain Committee (2013 - Present)
- Co-Chair - Prevention and Care Working Group, National Pain Strategy Task Force (NPSTF) (2013 - 2016)
- Member - Pain Consortium Chronic Low Back Pain Research Task Force, National Institute of Health (NIH) (2013 - 2014)
- Chair, Department of Anesthesia; Stanford School of Medicine, Faculty & Development and Mentoring Committee (2013 - 2013)
- Committee Member, Department of Anesthesia; Stanford School of Medicine, Finance Committee (2012 - Present)
- Co-Chair, National Pain Strategy Task Force (NPSTF) (2012 - 2016)
- Member - Inter agency Pain Research Coordinating Committee, National Institute of Health (NIH) (2012 - 2013)
- Co-Chair Annual Meeting, American Academy of Pain Medicine (2012 - 2012)
- Vice President Scientific Affairs, American Academy of Pain Medicine (2011 - 2013)
- Committee Member & Author, Institute of Medicine (IOM) (2010 - 2011)
- Member, American Academy of Pain Research Committee (2009 - Present)
- Member - CME Oversight Committee, American Academy of Pain Medicine (2009 - Present)
- Member, American Academy of Pain Medicine Executive Committee (2009 - 2015)
- Member, American Pain Society Nominating Committee (2009 - 2011)
- Member - Appointments & Promotions Committee, Department of Anesthesia; Stanford School of Medicine (2008 - Present)
- Director at Large, American Academy of Pain Medicine (2008 - 2015)
- Committee Member, California Department of Workers Compensation (2007 - Present)
- Member - Research Committee, Department of Anesthesia; Stanford School of Medicine (2005 - Present)
- Member - Neuroscience Committee, Stanford University, Neuroscience (2004 - Present)
- Member - Governance Committee, Department of Anesthesia; Stanford School of Medicine (2003 - Present)
- Member - Residency Selection Committee, Department of Anesthesia; Stanford School of Medicine (1999 - Present)