J. Mark Gruber
Accessible Magistrate
Judicial assignments
- Tonawanda Town CourtAccessible Magistrate
Official accessible-magistrate list identifies this court affiliation; it does not certify a complete resident bench.
Source checked October 15, 2026. Roster source
These published assignments do not certify a complete bench.
Biography
Professional career
- shareholder in the Firm of Roach, Brown, McCarthy & Gruber, P.C. He has 30 years experience as a litigator and trial lawyer defending healthcare providers in complex medical malpractice litigation
