- 2008
Course DirectorAAHKS/AAOS Cutting Edge Developments and Controversies in Total Joint Arthroplasty #3235, American Academy of Orthopaedic Surgeons
- 2007 - present
Honorary MemberGeorgia Orthopaedic Society
- 2004 - present
MemberAmerican Board of Orthopaedic Surgery
- 2003
ChairAAOS Learning Center, Rosemont, IL, Current Techniques in Knee Arthroplasty: Unicondylar, Primary, and Revision
- 2003
Course ChairCurrent Techniques in Knee Arthroplasty: Unicondylar, Primary and Revision #3622, American Academy of Orthopaedic Surgeons
- 2002
ChairAAOS Learning Center, Rosemont, IL, Current Techniques in Knee Arthroplasty: Unicondylar, Primary, and Revision
- 2002
Co-ChairSecond Revision Hip Meeting, Graz, Austria
- 2002
Chair/CoordinatorContemporary Techniques in Total Hip and Knee Arthroplasty, Nisswa, MN
- 2002
ProposerAdolescence and Adulthood-Dallas, TX, Advances in the Treatment of Hip Dysplasia-Symposium, American Academy of Orthopaedic Surgeons
- 2002
CoordinatorAdolescence and Adulthood-Dallas, TX, Advances in the Treatment of Hip Dysplasia-Symposium, American Academy of Orthopaedic Surgeons
- 2002
ProposerDallas, TX, Dislocation after Total Hip Arthroplasty-Symposium, American Academy of Orthopaedic Surgeons
- 2002
CoordinatorDallas, TX, Dislocation after Total Hip Arthroplasty-Symposium, American Academy of Orthopaedic Surgeons
- 2002
MemberKnee Society
- 2002
MemberNational Joint Registry Pilot Project Team, American Academy of Orthopaedic Surgeons
- 2002
MemberInternational Hip Society
- 2001
ChairLatin American Society of Orthopedics and Traumatology/American Academy of Orthopaedic Surgeons: Invited Instructional Course Lectures, San Salvador, El Salvador
- 2001
ChairHip Session-Queenstown, New Zealand, Current and Future Trends in Hip and Knee Arthroplasty
- 2001 - 2004
MemberCommittee on CME Courses, American Academy of Orthopaedic Surgeons
- 2001
MemberClinical Orthopaedic Society
- 2001 - present
MemberBoard of Directors, American Association of Hip and Knee Surgeons
- 2000
Chair/CoordinatorContemporary Techniques in Total Hip and Knee Arthroplasty, Nisswa, MN
- 2000
Co-ChairHip Session, Snowmass, CO, Contemporary Techniques and Issues in Orthopaedics
- 2000 - present
SecretaryMid-America Orthopaedic Association
- 1999
Assistant Course ChairmanCourse-Seattle, WA, Complex Primary and Revision THA and TKA, Summer Institute
- 1999
Co-ChairCurrent Issues in Total Hip and Knee Arthroplasty, Sitka, AK
- 1999 - 2000
Corresponding MemberNew Zealand Orthopaedic Association
- 1999
MemberEducation Committee, American Orthopaedic Association
- 1999 - present
ChairLeonard Marmour Surgical Arthritis Foundation Award Selection Committee, Department of Orthopedic Surgery
- 1999 - present
ChairMaurice E. Muller Foundation of North America
- 1999 - present
MemberAmerican Orthopaedic Association
- 1998
Assistant Course ChairmanCourse-Rosemont, IL, Revision Hip and Knee Arthroplasty, Summer Institute
- 1998
Co-ChairControversies and Clinical Management in Hip and Knee Reconstruction, Vail, CO
- 1998 - 2000
MemberBoard of Directors, Mid-America Orthopaedic Association
- 1998
Honorary MemberVenezuelan Orthopaedic Society
- 1998 - present
MemberHip Society
- 1998 - present
MemberAdult Reconstruction Hip Program Sub-Committee, American Academy of Orthopaedic Surgeons
- 1997
Section LeaderPreoperative Planning for Revision THA, Washington, D.C., Complex Primary and Revision THA and TKA, Summer Institute
- 1997
Chair/CoordinatorContemporary Techniques in Total Hip and Knee Arthroplasty, Nisswa, MN
- 1997
Co-ChairMeeting-Minneapolis, MN, Minnesota Orthopaedic Society
- 1997 - present
MemberBoard of Directors, Maurice E. Muller Foundation of North America
- 1996
Section LeaderPreoperative Planning for Revision THA, San Diego, CA, Complex Primary and Revision THA and TKA, Summer Institute
- 1996 - present
Honorary MemberPeruvian Orthopaedic Society
- 1995
Section LeaderLower Extremity, Washington, D.C., Review and Update for Practicing Orthopaedic Surgeons, American Academy of Orthopaedic Surgeons
- 1995
Section LeaderBone Cement Removal Section, Boston, MA, Complex Primary and Revision THA and TKA, Summer Institute
- 1995 - present
MemberMayo Foundation Chapter, Sigma Xi, The Scientific Research Society
- 1995 - present
MemberCommittee on Outcomes Assessment and Decision Support System, American Association of Hip and Knee Surgeons
- 1994 - present
Team LeaderAvascular Necrosis of the Hip, Algorithm Task Force, American Academy of Orthopaedic Surgeons
- 1994 - present
MemberMid-America Orthopaedic Association
- 1993
MemberUtilization Review Committee, Mayo Clinic Rochester Committees
- 1993 - present
ChairOrthopedic Registry and Device Committee and Total Joint Registry, Department of Orthopedic Surgery
- 1993 - present
MemberMinnesota Orthopaedic Society
- 1992 - present
MemberEducation Committee, Department of Orthopedic Surgery
- 1992 - present
MemberOutcomes Assessment Work Group, Mayo Clinic Rochester Workgroups
- 1991 - 1992
MemberQuality Assurance Committee, Mayo Clinic Rochester Committees
- 1991 - present
MemberZumbro Valley Medical Society, Minnesota Medical Association
- 1991 - present
MemberMinnesota Medical Association
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MemberMayo Clinic Rochester Surgical Committee, Mayo Clinic Rochester Committees