About Tiveron Law PLLC

Tiveron Law PLLC stands as a full-service law firm built on decades of experience, ethical advocacy, and strategic legal representation. Operating for more than 50 years, the firm delivers high-quality and cost-effective legal services across nearly every stage of life. A reputation for legal excellence is grounded in careful preparation, clear communication, and practical problem-solving. The firm approaches every matter with discretion, professionalism, and a strong commitment to protecting client interests.

Tiveron Law PLLC offers comprehensive legal solutions across a wide range of practice areas, including Personal Injury and Medical Malpractice, Matrimonial and Family Law, Estate Planning and Elder Law, Real Estate Law, Civil Litigation, Corporate and Business Law, Criminal Defense, Social Security Disability, and Vehicle and Traffic Law. The law firm is recognized as one of Western New York’s largest real estate law practices, handling more residential closings in the Buffalo area than any other residential real estate law group. Attorneys also regularly represent national and international investors in New York real estate and business transactions.

Tiveron Law PLLC operates with a multidisciplinary team of more than 35 attorneys supported by highly trained paralegals, IT specialists, healthcare professionals, and dedicated legal staff. The firm’s collaborative structure allows attorneys across departments to work together, strengthening legal strategy and improving outcomes. Thorough preparation and shared knowledge ensure that each matter benefits from broad legal insight while remaining focused on individual client priorities.

Tiveron Law PLLC maintains five offices in Amherst, Buffalo, Ellicottville, Lancaster, and Lockport, serving Erie, Cattaraugus, and Niagara Counties. The firm also provides virtual consultations, allowing legal services to extend throughout New York State and beyond. Advanced technology and streamlined processes support efficiency, confidentiality, and responsive service, helping the law firm remain ahead of evolving legal and client needs.

Tiveron Law PLLC remains deeply connected to the Western New York community through pro bono work, charitable involvement, and participation in legal assistance programs such as LegalShield, NYSUT, and Thank-a-Vet. Industry recognition includes multiple attorneys named to Super Lawyers® in 2026 and leadership honors for Managing Partner Diane R. Tiveron. This dedication reflects a long-standing mission to provide trusted legal counsel for life.

Practice Areas

Lawsuits & Disputes
  • Civil Litigation
Criminal Defense
  • Controlled Substances
  • Firearm/Weapons Charges
  • Offenses Against Others
  • Offenses Against Property
  • Other Crimes
  • White Collar Crimes
  • Vehicle Crimes And Traffic Offenses
Matrimonial And Family Law
  • Adoptions
  • Child Protection Proceedings
  • Child Support
  • Collaborative Law
  • Custody Visitation
  • Divorce
  • Domestic Violence, Family Offense Proceeding And Order Of Protection
  • Enforcement/Modification Of Agreements And Court Orders
  • Mediation
  • Name And Sex Designation Changes
  • Paternity Law
  • Prenuptial Agreements
  • Qualified Domestic Relations Orders (Qdros)
  • Spousal Support
  • Valuation Of Business Entities And/Or Enhanced Earnings
Constitutional Law
  • Civil Rights
Business
  • Bankruptcy And Debt Relief
  • Asset Purchases And Sales
  • Business Entity Formation
  • Business Interruption Claims
  • Business Restructuring
  • Corporate Counsel
  • Cyber Security Data Privacy
  • Debt Collection
  • Dram Shop Claims
  • Employee Contracts
  • Fire/Ems Law
  • Intellectual Property Trademarks
  • Nonprofit Law Compliance
  • Surety And Construction Law
  • Tax Returns Filings And Compliance
  • International Law
  • Commercial Real Estate
  • Family Business
Personal Injury
  • Anesthesia Errors
  • Birth Injuries
  • Failure To Diagnose/Delayed Diagnosis
  • Medication Error
  • Surgical Error
  • Vaccine Injuries
  • Amputations
  • Animal & Dog Bites
  • Brain Injury
  • Fire / Burn Injury
  • Orthopedic Spinal Cord Injury
  • Product Liability
  • Wrongful Death
  • Premises Liability
  • Amusement / Water Park Accidents
  • Asbestos Exposure
  • Benzene
  • Construction Site Injuries
  • Farming Accidents
  • Lead Paint Poisoning
  • Nursing Home Negligence
  • Swimming Pool Accidents
  • Atv Accidents
  • Aviation Accidents
  • Bicycle / Pedestrian Accidents
  • Boating Accidents
  • Bus Accidents
  • Car / Vehicle Accidents
  • No Fault Insurance Denials
  • Social Security Disability
Estate Planning
  • Elder Law
  • Estate Administration
  • Will
  • Trust
  • Power Of Attorney
  • Guardianships
  • Long Term Care Planning
  • Wealth Management
Real Estate
  • Evictions
  • Landlord Tenant Issues
  • Leases
  • Mortgage Refinance
  • Property Tax Challenges
  • Relocation Services
  • Sale & Purchase- Residential Properties
  • Title Insurance
  • Zoning Issues

Fees

  • Accepts Credit Cards

Office locations for Tiveron Law PLLC

Tiveron Law PLLC - Buffalo

155 Summer St, Buffalo, NY 14222

Tiveron Law PLLC - Getzville

2410 N Forest Rd Suite 301, Getzville, NY 14068

Tiveron Law PLLC - Ellicottville

5 E Washington St Ste. 5B, Ellicottville, NY 14731

Tiveron Law PLLC - Lancaster

43 Central Ave Suite 1, Lancaster, NY 14086

Tiveron Law PLLC - Lockport

770 Davison Rd # A, Lockport, NY 14094