- 2008 - present
MemberClinical Practice Committee, Department of Ophthalmology
- 2003 - present
MemberEuropean Neuro-Ophthalmology Society
- 2003 - present
MemberInternational Society for Genetic Eye Diseases
- 2001 - present
MemberAmerican Association for the Advancement of Science
- 1999 - present
MemberEuropean Strabismological Association
- 1996
MemberAudit and Finance Committee, North American Neuro-Ophthalmology Society
- 1991 - present
MemberAmerican Association for Pediatric Ophthalmology and Strabismus
- 1989 - present
MemberArkansas Ophthalmological Society
- 1988 - present
MemberAmerican Academy of Ophthalmology
- 1988 - present
MemberAlumni Association, Duke University
- 1987 - present
MemberNorth American Neuro-Ophthalmology Society
- 1987 - present
MemberFrank B. Walsh Society
- 1987 - present
MemberAlumni Association, Kresge Eye Institute, Wayne State University
- 1985 - present
MemberAmerican Medical Association