NASJVP Expert Witness Directory
| Dennis Osborn D.D.S. | Oral Maxillofacial Surgeon | JAS Publications |
| Keith D. Osborn M.D. | Orthopedist | JAS Publications |
| Richard Osborn | Electrical Engineer | Verdict Reporter Inc. |
| Thomas Osborn D.M.D. | Dentist/Tmj Expert | JAS Publications |
| Warren Osborn | Truck Mechanic | Cook County Jury Verdict Reporter |
| A. J. Osborne | Sanitarian | JAS Publications |
| James Osborne | Surveyor | JAS Publications |
| Keith D. Osborne M.D. | Orthopedist | JAS Publications |
| Kenneth Osborne D.C. | Chiropractor | JAS Publications |
| Dr. Newton Osborne | Ob/Gyn | Verdict Reporter Inc. |
| Newton G Osborne M.D. | Ob/Gyn | JAS Publications |
| Stephen Osborne D.C. | Chiropractor | JAS Publications |
| Thomas Osborne D.D.S. | Oral Surgeon | JAS Publications |
| Kenneth Osbourne D.C. | Chiropractor | JAS Publications |
| Richard K Osenbach M.D. | Neurosurgeon | JAS Publications |
| Dennis Osenmacher M.D. | Orthopedist | JAS Publications |
| Eric R Oser M.D. | Orthopedist | JAS Publications |
| Konrad Osergel M.D. | Gastroenterologist | JAS Publications |
| Gregory O'Shannick Ph.D. | Neuropsychiatrist | JAS Publications |
| Terrance O'Shaughnessey D.M.D. | Dentist | JAS Publications |
| Richard O'Shaughnessy M.D. | Ob/Gyn | JAS Publications |
| Arthur J O'Shea Ph.D. | Vocational Rehabilitation | JAS Publications |
| Leo O'Shea | Vocational Rehabilitation | JAS Publications |
| Robert O'Shea | Mechanical Engineer | Verdict Reporter Inc. |
| Michael W. O'Sheilds | Police Procedures | JAS Publications |
| Frank Osher M.D. | General Practitioner | JAS Publications |
| Alan Oshinsky M.D. | Otolaryngologist | JAS Publications |
| Ron Oshner | Insurance | JAS Publications |
| Robert Osiewicz | Forensic Toxicologist | VerdictSearch New York Reporter |
| David Osmon | Neuropsychologist | Cook County Jury Verdict Reporter |
| Carlos Osmond M.D. | Oncologist | JAS Publications |
| Anthony Osnacz | Civil Engineer | Cook County Jury Verdict Reporter |
| Nancy M. Osness | Nurse, Emergency Room | Cook County Jury Verdict Reporter |
| Robert Osofsky M.D. | Otolaryngologist | JAS Publications |
| Rudy Osolnik | Woodworking | JAS Publications |
| Rafael P Osoteo M.D. | Family Practitioner | JAS Publications |
| Rosemarie O Osowik M.D. | Family Practitioner | JAS Publications |
| Steven J Ossakow M.D. | Otolaryngologist | JAS Publications |
| Dr. A. Lawrence Ossias | Hematologist | Cook County Jury Verdict Reporter |
| Dr. Elisa Ostafin | Internist | Cook County Jury Verdict Reporter |
| Bon Van Ostenburg Ph.D. | Psychologist | JAS Publications |
| Donald L Osterberg Ph.D. | Psychologist | JAS Publications |
| P. Osteria Osteria M.D. | Orthopedist | JAS Publications |
| Vincent Osteria M.D. | Orthopedist | JAS Publications |
| Ralph Ostermueller C.P.A. | Business Valuations | Verdict Reporter Inc. |
| Gerard W Ostheimer M.D. | Anesthesiologist | JAS Publications |
| Lymund Ostlund | Marketing/Automotive | JAS Publications |
| Richard B. Ostrander | Vocational Rehabilitation | Cook County Jury Verdict Reporter |
| Roger Ostrander D.D.S. | Oral Surgeon | JAS Publications |
| William Ostrander | Liquor Store Broker | JAS Publications |