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Deposition Designation Station

Dentistry: Orthodontics Expert Witnesses

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Jay Grossman, DDS
11980 San Vicente, Suite 507
Los Angeles CA 90049
phone: 310-820-0123
fax: 310-207-3784
Dr. Jay S. Grossman was accepted to NYU College of Dentistry at the age of 19. After completing a residency in Advanced Education in General Dentistry, he joined the Navy and completed a tour of duty as a Lieutenant in the Dental Corp. Since 1991 he started his own practice in Brentwood, California and has been practicing there ever since. As a dental expert, he has been involved in over 470 dental malpractice, peer review and injury cases, deposed over 80 times, in Superior Court over 40 times, and never been disqualified. He is averaging 60% for the plaintiff and 40% for the defense and spends at least 95% of his time patient care. Published and have been written about in print, radio and TV over 116 times. He is qualified to offer an expert opinion in 42 states due to his 3 licenses and 1 expert certificate.

Founder of the non-profit “Homeless Not Toothless” (, he has made it possible for tens of thousands of homeless Veterans and foster children to receive over $2 million in pro-bono dental care. Dr. Grossman is an attending staff member at UCLA College of Dentistry and a clinic associate professor of dental medicine at Western University College of Dentistry.

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Harry I. Aronowitz, DMD
9201 W. Sunset Blvd., #200
West Hollywood CA 90069
phone: 310-246-0100 (Office) or310-770-2084 (Cell )

Harry I. Aronowitz, DMD, is a Board Certified Orthodontist who has been in private practice in Beverly Hills,and West Hollywood California for over 30 years. He is Clinical Professor of Orthodontics at the University of Southern California in the Graduate Department of Orthodontics where he helps train future orthodontists. Licensed in California and New York, Dr. Aronowitz has experience as a Former Chief of Dental, Oral-Maxillofacial Surgery Section at the Beverly Hills Medical Center and served as Chairman of the Orthodontic Peer-Review for the Los Angeles Dental Society. Dr. Aronowitz is a Diplomate The American Board of Orthodontics anda current member of Orthodontic Peer Review for the Los Angeles Dental Society. He is a member of the American Dental Association, The California Dental Association, The Los Angeles Dental Society, as well as The American Association of Orthodontists. 

Litigation Support - Dr. Aronowitz serves as an Independent Medical Examiner for The State Board of Dental Examiners in California. He provides expert witness services to attorneys for both defense and plaintiff, including medical record review, second opinions, depositions, mediation, and trial testimony as needed. 

Areas of Expertise:

  • Orthodontics Malpractice
  • Braces / Invisalign /Occlusion
  • Root Resorption