Jay S. Grossman, DDS

Los Angeles, California

General Specialty


Specialty Focus

Dental Anesthesiology
Dental Care Analysis
Dental Implants
Dental Insurance
Dental Liability
Dental Nerve Injuries
Dental Photography
General Dentistry
Insurance Fraud-Dental
Malpractice (Dentistry / Odontology)
Medical & Dental Malpractice
Restoration of Dental Implants

Primary Areas of Expertise


As of Dec 2023: I have been deposed over 150 times and reviewed over 1,000 cases for both defense and plaintiff, including peer review, accidents, and malpractice. 52% defense / 48% plaintiff. I have qualified in Superior Court over 75 times and have never been disqualified on the stand or prior to trial. At least 95% of my time is spent in patient care.

I can be counted on to be ethical, competent, prepared, analytical, articulate, and persuasive at depositions and court appearances. As of Nov 2023, there are over 295 published articles, write-ups and lectures in print, radio, and TV. (http://www.expertwitness.dental/)

I hold two current professorships: UCLA School of Dentistry (Volunteer) & NYU College of Dentistry. Licensed in 42 states to opine on the standard of care, with specific licenses in California, Nevada, New Mexico, and the Northeast as well as a Florida Expert Certification. Graduated NYU 1988; GPR Residency NYU 1989, Lieutenant, United States Navy 1989- 1991; private practice Brentwood, CA since 1991 – serving over 15,000 patients on a fee-for-service basis.

Founder of the non-profit “Homeless Not Toothless” (www.homelessnottoothless.org), which has made it possible for over 124,000 homeless Veterans, women of domestic abuse and foster children to receive over $10 million in pro-bono dental care.



American Academy of Cosmetic Orthodontics: 2013-present, American Dental Association (ADA) since 1991

Peer Review Committee ADA 1995-2009,

American Legion 2018 – present

Medical Disciplinary Committee Delta Dental 2000-present; Veteran Administration QME Examiner 2019-present


Professional Affiliations:

American Legion; Medical Disciplinary Committee Delta Dental
15 years on the CA Dental Association Peer Review Committee
American Dental Association; Expert Witness, Veteran Administration QME examiner



DDS, New York University
Advanced Ed in General Dentistry, New York University


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