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About me

I represent people who have been injured as the result of the negligence or recklessness of others. I currently represent clients who have been seriously injured in vehicle accidents, construction accidents and commercial and private premises accidents. I also represent clients who have been injured or harmed as the result of defective products, nursing home negligence and slander and libel.


Languages spoken: Spanish

Practice areas


  1. Car Accident: 40%
    19 years, 850 cases
  2. Motorcycle Accident: 15%
    19 years, 100 cases
  3. Slip and Fall: 15%
    19 years, 350 cases
  4. Trucking Accident: 15%
    19 years, 125 cases
  5. Other: 15%
  6. More 



Free consultation (120 minutes)

Attorney endorsements

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  • Brian Gerard Reddy

    I have consulted with Denis in the past on a number of personal injury matters. I was impressed by his knowlege and ability to analyze issues and formulate practical solutions. I have also seen him in court and belive he is a highly effective advocate.


    Brian Reddy Personal Injury Attorney
    Relationship: Fellow lawyer in community

Contact info

Cellino and Barnes, P.C.

2500 Main Place Tower
Buffalo, NY, 14202-3725


NYCurrently registered 199503/13/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Cum LaudeState University of New York School of Law1994
Summa Cum LaudeState University of New York at Buffalo1992
Phi Beta Kappa MemberPhi Beta Kappa Society1992
Invited MemberMillion Dollar Advocates ForumN/A
Work experience
TitleCompany nameDuration
PartnerCellino and Barnes, P.C.2000 - Present
AssociateSmith, Sovik, Kendrick and Sugnet, P.C.1998 - 2000
Assistant District AttorneyErie County District Attorney's Office1995 - 1998
AssociateConnors and Corcoran1995 - 1995
N/APhillips Lytle Hitchcock Blaine & Huber 1993 - 1993
N/ACole, Sorrentino, Hurley and Hewner1992 - 1993
Association namePosition nameDuration
N/AMember2007 - Present
New York Surrogates Decision Making PanelPanel Member2004 - Present
Phi Beta KappaMember1992 - Present
Bar Association of Erie CountyMemberN/A
New York State Bar AssociationMemberN/A
School nameMajorDegreeGraduated
State University of New York at BuffaloLawJD - Juris Doctor1994
State University of New York at BuffaloPolitical ScienceBA - Bachelor of Arts1992