Mondays - Fridays from 9am - 5pm
Office: (888) 419-2775
Direct: (310) 395-AMEN(2636)

Stephen P. Grifka M.D., FAACS

A Medical Expert Network

Medical Experts for Legal Cases
Medical expert advice from the beginning of your case until the end.
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Medical Expertise

Dr. Grifka, a Board Certified Otolaryngologist, Head and Neck Surgeon, Facial Plastic Surgeon, presently serves as the CEO of A Medical Expert Network, as well as functioning as an expert for cases within his own specialty

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Diagnosis of Mild Traumatic Brain Injury and Concussions

NEW - We now have Objective Testing for Mild Traumatic Brain Injury (TBI), even in the presence of a normal MRI

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Your benefits of using A Medical Expert Network (AMEN)

"AMEN's medical experts" can guide and advise on your strengths and weaknesses of your case.

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Have a Client with potential Traumatic Brain Injury?
Dr. Grifka can perform objective balance testing to support your case.


Welcome to A Medical Expert Network (AMEN) by Dr. Grifka!

Owned and operated by physicians, we deliver professional medical advice with your first call. Strengthen your case with our medical experts. Speak to our doctors directly and when needed let them accompany you to court.

Do you have a client showing symptoms of Traumatic Brain Injury? To support your case, Dr. Grifka and his team will provide you with objective balance testing to support your case.

Stephen P. Grifka M.D., FAACS

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Medical Legal and Forensic Experts from Southern California


A Medical Expert Network (AMEN), a physician-run network of medical experts, offers services throughout Southern California. We assist with case evaluation, fact investigation, pre-litigation evaluation, litigation preparation, and expert witness testimony.

Our clients include attorneys, small and large law firms, insurance adjusters, insurance providers, and others engaged in the resolution of legal disputes involving injuries or other medical issues.

Stephen P. Grifka M.D., FAACS

Discover A Medical Expert Network (AMEN)

Who may benefit from physician managed expert service (legal and forensic services)

  • Civil plaintiffs
  • Civil defendants
  • Prosecutors
  • Criminal defendants
  • Cities and municipalities
  • Corporations
  • Businesses
  • Attorneys
  • Solo practitioners
  • Small law firms
  • Large law firms
  • Airline industry companies
  • Hospitals
  • Nursing homes
  • Medical facilities
  • Insurance companies
  • Pharmaceutical companies
  • Automotive companies
  • Manufacturing companies