Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records
Law firm

Lacy Katzen LLP

22 attorneys in the New York State Bar registry list this organization as their firm or employer.

About Lacy Katzen LLP

Lacy Katzen LLP is a full-service law firm based in Rochester, New York, which describes itself as serving Rochester and the Finger Lakes region. The firm states that it has practised for many decades, having been established in 1950, and reports 21 attorneys. Its listed work includes personal injury, medical malpractice and nursing home abuse matters, along with family law, creditor rights, business and banking, and real estate.

The firm also lists elder law and Medicaid planning, estate planning and estate administration, litigation, municipal law, and criminal defense among its services. Its website gives the main office as the Legacy Tower at 600 Bausch & Lomb Place in Rochester, with additional offices in Bergen, Canandaigua, Charlotte and Greece (both in the Rochester area), Ontario, and Pittsford. The Pittsford office is listed as open by appointment only.

TypeLaw firm
New York officesRochester, Bergen, Canandaigua, Charlotte (Rochester), Greece (Rochester), Ontario, Pittsford
Phone585-888-9662
Websitelacykatzen.com
Registered NY attorneys22

Practice areas

Areas of work that Lacy Katzen LLP describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.

Personal Injury Medical Malpractice Family & Divorce Bankruptcy & Restructuring Landlord-Tenant Commercial Litigation Elder Law Trusts & Estates Real Estate Corporate & M&A Banking & Finance Criminal Defense

Organization profile based on its official website and public sources (reviewed October 29, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Lacy Katzen LLP.

Registered attorneys

David Macknight Admitted 1976 · Rochester, NY Currently registered Louis Ryen Admitted 1961 · Rochester, NY Delinquent David Anderson Admitted 1976 · Rochester, NY Currently registered Peter Rodgers Admitted 1977 · Rochester, NY Currently registered Craig Welch Admitted 1980 · Rochester, NY Currently registered Mark Stein Admitted 1989 · Rochester, NY Currently registered Jacqueline Thomas Admitted 1992 · Rochester, NY Currently registered Joanne Constantino Admitted 1992 · Rochester, NY Currently registered Daniel Bryson Admitted 1992 · Rochester, NY Currently registered Matthew Ryen Admitted 1997 · Rochester, NY Currently registered
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Registration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.

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