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

Raymond Depa, DO

Vice Chair

Stephen Scheinthal, DO

Immediate Past Chair

James Diegel, FACHE

Public Representative

Bradley Wargo, DO

AOBA

Robert Schwarze, DO

AOBD

Donald Phillips, DO

AOBEM

Joan Grzybowski, DO

AOBFP

Ingrid Brown, 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

David Dellinger, DO

AOBS