For more than 75 years, the Bureau of Osteopathic Specialists (BOS) has served as the certifying body for all AOA specialties and subspecialties. The bureau works to establish and maintain high standards for certification, ensuring AOA board-certified physicians demonstrate expertise and competence in their areas of specialization.
Michael Wieting, DO, MEd
Chair
Daniel Williams, DO
Vice-Chair
Stephen Scheinthal, DO
Immediate Past Chair
James Diegel, FACHE
Public Representative
Raymond Depa, DO
AOBA
Robert Schwarze, DO
AOBD
Donald Phillips, DO
AOBEM
Joan Grzybowski, DO
AOBFP
Christopher Unrein, DO
AOBIM
Paul Chase, DO
AOBNM
Ryan Seals, DO
AOBNMM
Shailesh Rajguru, DO
AOBNP
Carolyn Quist, DO
AOBOG
Paul Biedenbach, DO
AOBOO-HNS
Marko Krpan, DO
AOBOS
Dawn Dillinger, DO
AOBP
Talat M. Nazir, DO
AOBPa
Michael Shelden, DO
AOBPM
Drew Lewis, DO
AOBPMR
TBD
AOBPr
Kevin Carter, DO
AOBR
TBD
AOBS