OMS Foundation Board of Directors
2025-2026
David L. Basi, DMD, PhD – Chair
James A. Baker, DDS –
Vice Chair
Brett L. Ferguson, DDS, FACS – Immediate Past Chair
Jeffrey H. Wallen, DDS – Treasurer
David A. Bitonti, DMD – Director at Large
Joli C. Chou, DMD, MD, FACS – Director at Large
Rawle F. Philbert, DDS, FACS – Director at Large
Peter A. Vellis, DDS – Director at Large
Simon Wai Ming Young, DDS, MD, PhD, FACS – Director at Large
Gregory M. Ness, DDS, FACS – AAOMS Trustee, Dist. IV
Julia R. Plevnia, DDS, FACD, FACS – AAOMS Trustee, Dist. V
Joshua D. Segal, DDS, MD, MSEd, FACS – New to Practice Director
D. Scott Fehrs, ChFC – Industry Partner Director
Adhithi Kesari, DMD – 2025-26 ROAAOMS Liaison
Karin Wittich – Executive Director, AAOMS & OMSF
Become a Volunteer

Board and committee members play a vital role in advancing the Foundation’s mission by supporting research and education while addressing the evolving needs of the specialty. Participation is open to both early-career and seasoned practitioners. Every voice makes a difference.
Click here to complete the volunteer form.