- 2006 - present
MemberHospital Practice Committee, Department of Radiology
- 2001 - present
MemberAmerican Roentgen Ray Society
- 2000
MemberProcedures Work Group, Division of Neuroradiology, Department of Radiology
- 1999
MemberScientific Program Committee, Society of NeuroInterventional Surgery
- 1998 - 2001
MemberJoint Section of Cerebrovascular Surgery
- 1994 - 2002
MemberInternational Advisory Committee, World Federation of Interventional and Therapeutic Neuroradiology
- 1994 - 1998
TreasurerSociety of NeuroInterventional Surgery
- 1993 - 2002
MemberWorld Federation of Interventional and Therapeutic Neuroradiology
- 1993 - 1999
MemberEquipment, Space and Personnel Committee, Department of Radiology
- 1993 - 1997
MemberInterventional Neuroradiology Subcommittee on Training Standards, American Society of Neuroradiology
- 1993 - 1994
MemberStandards for Practice and Training Committee, American Society of Neuroradiology
- 1993
MemberScientific Program Committee, Society of NeuroInterventional Surgery
- 1992 - 2004
MemberSociety of NeuroInterventional Surgery
- 1992 - 2003
MemberAmerican Society of Neuroradiology
- 1992 - 1998
SpokespersonDivision of Neuroradiology, Department of Radiology
- 1992 - 1998
MemberPractice Committee, Department of Radiology
- 1992 - 1998
MemberExecutive Committee, Society of NeuroInterventional Surgery
- 1992 - 1994
DirectorFellowship Program, Division of Neuroradiology, Department of Radiology
- 1992 - 1994
MemberInstitutional Review Board, Mayo Clinic Rochester Committees
- 1992 - 1994
ChairMembership Committee, Society of NeuroInterventional Surgery
- 1992 - 1993
MemberDamon Building Task Force, Mayo Clinic Rochester Task Forces
- 1990 - 1991
MemberFellow Selection Committee, Department of Radiology
- 1989
MemberMary Brigh Expansion Task Force, Mayo Clinic Rochester Task Forces
- 1987
MemberMary Brigh Expansion Task Force, Mayo Clinic Rochester Task Forces
- 1986 - 1992
MemberResearch Committee, Department of Radiology
- 1986 - 1987
MemberResident Selection Committee, Department of Radiology
- 1985 - 1991
MemberEducation Committee, Department of Radiology
- 1984 - 1990
MemberAmerican Medical Association
- 1984 - present
MemberMinnesota Medical Association
- 1984 - present
MemberZumbro Valley Medical Society, Minnesota Medical Association
- 1982 - present
MemberRadiological Society of North America
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InstitutorClinician-Investigator Program, Diagnostic Radiology, Department of Radiology
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InstitutorClinician-Investigator Program, Department of Radiology
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Senior MemberAmerican Society of Neuroradiology
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Senior MemberWorld Federation of Interventional and Therapeutic Neuroradiology