Supreme Court of Pennsylvania / Joined 1979 / Served to 2001

John P. Flaherty

Justice, Supreme Court of Pennsylvania

John P. Flaherty was a Justice of the Supreme Court of Pennsylvania, who joined the court in 1979. He previously served on the Superior Court of California, County of Santa Clara. Opinions & record ↓ Sources ↓

Born
1931 · age 95
Tenure
1979–2001 · 22 yrs

Judicial service

Education

Judicial Record

In our data, Flaherty authored 668 published opinions for the court (1979–2002), plus 152 dissents and 123 concurrences. Most cited: Commonwealth v. Turner (4,184 citations).

Published, precedential opinions from the CourtListener corpus. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge. 929 of these were attributed to Flaherty by a unique court-, date-, and surname-match against our roster (marked ), because CourtListener recorded no author for them. Each links to the official text to verify. How we match.

Selected opinions

YearCaseCitationCited
1988Commonwealth v. Turner544 A.2d 9274,184
1998Commonwealth v. Grazier713 A.2d 811,461
1993In re E.M.533 Pa. 115539
1998Commonwealth v. Peterkin722 A.2d 638447
1983Pocono International Raceway, Inc. v. Pocono Produce, Inc.468 A.2d 468439
1986Estate of McGovern v. Commonwealth, State Employees' Retirement Board517 A.2d 523423
1982Steuart v. McChesney444 A.2d 659419
1994Commonwealth v. Brown648 A.2d 1177387
1993Commonwealth v. Ellis626 A.2d 1137319
1983Carrender v. Fitterer· Concurrence469 A.2d 120317
1989Clay v. Advanced Computer Applications, Inc.559 A.2d 917282
1997Commonwealth v. Ahlborn699 A.2d 718277
1992Bethenergy Mines, Inc. v. Workmen's Compensation Appeal Board612 A.2d 434272
1992Commonwealth v. Smith615 A.2d 321264
2000Althaus Ex Rel. Althaus v. Cohen· Dissent756 A.2d 1166259

Showing the 15 most-cited of 943 authored opinions in our data. “Cited” is inbound citations across the CourtListener corpus. Case links open the ruling’s full text (CourtListener) or its page here; read the methodology and verify against the primary source.

Questions & answers

How do judges of the Supreme Court of Pennsylvania reach the bench?
The court's current selection method is partisan election.
Which court was John P. Flaherty on?
John P. Flaherty was a Justice of the Supreme Court of Pennsylvania.

Sources

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22 years on the Supreme Court of Pennsylvania. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).