Dr. Siebert is currently President of CFS Forensic Services and serves as an Assistant Medical Examiner for Gloucester, Salem, Camden, Ocean and Burlington Counties of New Jersey. He has previously held positions as the Assistant State Medical Examiner of New Jersey and Regional Medical Examiner of the Southern Regional Medical Examiner Office, Woodbine, New Jersey. Prior to these, he was Chief Medical Examiner in District 14, Panama City FL (2003-2007) and held various roles as Associate and Deputy Chief Medical examiner in the State of Florida.
Dr. Siebert is a member of several organizations including the National Association of Medical Examiners, American Academy of Forensic Sciences, New Jersey Homicide Investigators Association, International Homicide Investigators Association, Disaster Mortuary Operational Response Team (DMORT) and the Vidocq Society. He has published several articles in the field on topics such as sudden infant death, restraint asphyxia, and injury interval determination in tissues and a book chapter on Forensic Chemistry. He has lectured and presented on these and several other topics over his career in pathology and forensics.
Dr. Siebert received his B.S. in Biopsychology form William Paterson College and his M.D. from University of Medicine and Dentistry of New Jersey (UMDNJ). He completed his residency in Anatomic Pathology at the UMDNJ and St. Barnabas Medical Center.