File Review Expert Witnesses

File review expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on file review. The file review expert witness listings on this page are typically from fields/areas of expertise such as: Chiropractic, Diagnostic Radiology, Massage, Orthopedic Surgery, Pain Management - Medicine, Physical Medicine & Rehab, Physical Therapy, Psychiatry, and Ultrasound.

Olivia Brown, LMT, CA

Massage Therapy Expert Witness

BCA Professional Services, LLC

Gilbert, Arizona
Massage, Chiropractic - Professional misconduct, Sexual misconduct, Professional ethics, Standard of care, scope of practice, File review, Failure to refer, Insurance fraud, Improper billing, Improper documentation
Knowledge of the standard of care for the massage therapy profession, and the legal requirements for massage therapists working as a Chiropractic Assistant underneath the license of a chiropractic physician. Knowledge of the correct techniques for draping and respecting personal boundaries during massage therapy. Over 20 years of experience as a licensed massage therapist (LMT). Experience hiring, training, and managing a staff of up to five licensed massage therapists in a multidisciplinary office working with chiropractic, acupuncture, physical therapy and naturopathic providers. Knowledge of Graston Technique. One of the first massage therapists in the USA certified in Graston Technique in 2018. Completed training for Graston Technique Specialist in 2021. Experienced in the proper technique for gua sha/scraping, cupping and medical massage therapy procedures.

Joseph W. Stengel, DO

California
Diagnostic Radiology, Ultrasound - Abdominal imaging, general radiology, breat imaging, mammography, body imaging, ultrasound, obstetric ultrasound, CT, MRI, gastrointestinal imaging, biopsy and drainage, case review, peer review, file review, case merit evaluation
ABR board-certified, fellowship-trained Diagnostic Radiologist licensed in Washington and California. 11 years of experience as expert witness. Former Department Chair and Chief of Staff at a high-volume community teaching hospital practicing all aspects of general radiology including CT, US, MRI, nuclear medicine, radiography, mammography and nonvascular interventional procedures. Extensive experience with spine imaging and image-guided pain management. Subspecialty interest, academic appointment, and publications in abdominal imaging and ultrasound. Former Assistant Clinical Professor in Section of Abdominal Imaging, Department of Radiology at UCSF. Recognition for teaching excellence. Actively involved in hospital quality, utilization review and peer review activities.

Michael A. Siefman, PT,DC, DACAN, DABCC, DIBCN, FIBCN, DABDA, DIBE, FIBE

Naples, Florida
Chiropractic, Physical Therapy - Malpractice, Disability, File Review, Improper Documentation, Auto Accident, Improper Billing, Complaints Against Doctor, Standards of Care, Personal Injury, Expert Witness, Insurance Fraud
Diplomate of the American Chiropractic Academy of Neurology Diplomate of the American Board of Chiropractic Consultants Diplomate of the International Board of Chiropractic Neurology Fellow of the International Board of Chiropractic Neurology Diplomate of the American Board of Disability Analysts Diplomate of the International Board of Electrodiagnosis Fellow of the International Board of Electrodiagnosis Immediate Past President of the American College of Clinical Electrodiagnosis Physical Therapist, Licenses in Indiana and Colorado Certified Medial Examiner, Department of Transportation/Federal Motor Carrier Safety Administration

Walter S Friberg, MD, Cert. Ac., FAAPMR, MCIME, FACIME

Friberg Spine & Joint Institute

Chicago, Illinois
Physical Medicine & Rehab, Pain Management - Medicine - IME, file review, Rehabilitation, EMG/NCV, Osteopathic manipulation, Physical Therapy, Diagnostic ultrasound, Acupuncturist, Legal Medicine, Addiction Medicine, Intellectual Property consulting for health professionals
Diplomate, American Board of Physical Medicine and Rehabilitation; Diplomate, American Board of Independent Medical Examiners; Clinical Assistant Professor of Physical Medicine and Rehabilitation. Author of book "Movements and Orthopedic Tests" and two patents.

Joshua J Niemann, MD

Liberty, Missouri
Orthopedic Surgery - Orthopedic Trauma, Joint Reconstruction, General Orthopedics, Malpractice, File Review, IME
Dr. Joshua Niemann is a Board Certified and esteemed orthopedic surgeon at Liberty Hospital, bringing 17 years of specialized experience in joint reconstruction and trauma care. Renowned for his meticulous surgical techniques, focus on minimally invasive joint replacement, and compassionate patient approach, Dr. Niemann has successfully performed thousands of surgeries, helping patients regain mobility and return to their active lifestyles. Licensed in Missouri, certified by the American Board of Orthopedic Surgeons, Fellow of the American Academy of Orthopedic Surgeons, and a member of the American Association of Hip and Knee Surgeons, and Missouri Orthopedic Society.

Keyhill Sheorn, MD

Keyhill Sheorn, MD

Midlothian, Virginia
Psychiatry - Post-Traumatic Stress Disorder, PTSD, Trauma, Psychiatry, Virginia, IME, File Review
Dr. Sheorn is a sole practitioner who specializes in the clinical diagnosis and treatment of PTSD. She is also the Director of Psychodynamic Psychotherapy Training at the Department of Psychiatry at the Virginia Commonwealth University's Medical College of Virginia where she supervises and teaches the psychiatry residents. The training focuses on diagnostic complexity and the specifics of treatment. As a past-president of the Virginia Psychoanalytic Society, Dr. Sheorn has an exceptional skill in the use of the DSM 5 - TR as well as an understanding of the dynamics and other signals that are necessary to make the clinical diagnosis of PTSD. As an expert, she works solely on PTSD cases to rule the disorder in or out.

Joseph W. Stengel, DO

Aberdeen, Washington
Diagnostic Radiology, Ultrasound - Abdominal imaging, general radiology, breat imaging, mammography, body imaging, ultrasound, obstetric ultrasound, CT, MRI, gastrointestinal imaging, biopsy and drainage, case review, peer review, file review, case merit evaluation
ABR board-certified, fellowship-trained Diagnostic Radiologist licensed in Washington and California. 11 years of experience as expert witness. Former Department Chair and Chief of Staff at a high-volume community teaching hospital practicing all aspects of general radiology including CT, US, MRI, nuclear medicine, radiography, mammography and nonvascular interventional procedures. Extensive experience with spine imaging and image-guided pain management. Subspecialty interest, academic appointment, and publications in abdominal imaging and ultrasound. Former Assistant Clinical Professor in Section of Abdominal Imaging, Department of Radiology at UCSF. Recognition for teaching excellence. Actively involved in hospital quality, utilization review and peer review activities.