| Executive Staff | Orthopedic Staff | Medical Directors | Research Staff |
J. C. Montgomery, Jr.
President | 
J.A. "Tony" Herring, M.D.
Chief of Staff
| 
Richard Adams, M.D.
Medical Director, Pediatric Developmental Disabilities | 
Richard H. Browne, Ph.D.
Director, project support services |
Robert "Bob" L. Walker
Executive Vice President | 
John G. Birch, M.D.
Assistant Chief of Staff | 
Jeffrey Black, M.D.
Medical Director, Center for Dyslexia | 
Alex Cherkashin
Director, clinical implementation and data management, Center for Excellence in Limb Lengthening and Reconstruction |
John T. Schoonmaker
Senior Vice President and Chief Financial Officer | 
Charles E. Johnston, M.D.
Assistant Chief of Staff and Medical Director of Research | 
Mauricio Delgado, M.D.
Neurology | 
Reuel Cornelia, B.S., MT, AMT
Laboratory manager, cellular pathology |
Stephanie Brigger
Vice President of Development
| 
B. Stephens Richards, M.D.
Assistant Chief of Staff and Medical Director of Inpatient Services | 
Molly Dempsey, M.D.
Radiology
| 
Marina Makarov, M.D.
Director, soft tissues adaptation |
Lori Dalton
General Counsel | 
Lawson A. B. Copley, M.D.
Staff Orthopaedist
| 
Marilynn Punaro, M.D.
Rheumatology
| 
Michael Orendurff
Director, movement science laboratory |
Kristina “Kris” Keever-Smith
Vice President and Chief Investment Officer | 
Marybeth Ezaki, M.D.
Director of the Charles E. Seay, Jr. Hand Center
| 
Fay Safavi, M.D.
Anesthesiology | 
Mario I. Romero-Ortega, Ph.D.
Director, regenerative neurobiology division
|
| 
Christine Ho, M.D.
Staff Hand Surgeon | | 
David Ross
Director, bioengineering and biomechanics |
| | 
Lori A. Karol, M.D.
Medical Director of Movement Science Laboratory and Medical Director of Performance Improvement | | 
Mikhail Samchukov
Co-director, Center for Excellence in Limb Lengthening and Reconstruction
Director, core research divisions |
| | 
Scott Oishi, M.D., F.A.C.S.
Staff Hand Surgeon | | 
Carol A. Wise, Ph.D.
Director, molecular genetics |
| | 
David A. Podeszwa, M.D.
Staff Orthopaedist | | 
Fan Yang, M.D., M.S.
Manager, tissue culture core facility |
| | 
Karl E. Rathjen, M.D.
Staff Orthopaedist and Chief of Off-site Pediatric Orthopaedic Services | | 
Johnny Zhang, M.D.
Director, creative innovations
|
| | 
Daniel J. Sucato, M.D., M.S.
Director of the Sarah M. and Charles E. Seay / Martha and Pat Beard Center for Excellence in Spine Research | | |
| | 
Philip J. Wilson, M.D.
Staff Orthopaedist | |
|
