New York attorney record · Judicial Dept 1
John Marshall Hamilton
University Of Michigan alumna, admitted to the New York bar in 1968, registered office in Media, PA. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1968
- Admitted
- 58
- Years in bar
- 1605815
- NY reg #
The record in one line
John Marshall Hamilton has spent 58 years on the register since admission in 1968, one of the longest-standing active practitioners the state bar carries at 98% tenure percentile.
- 58 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 2%
- by tenure among active NY attorneys
- Law school
- University Of Michigan
Data updated May 2026
What this profile tells you
Bar status & tenure
John Marshall Hamilton has carried New York bar registration 1605815 for the better part of a career, still active and in good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under J. Marshall Hamilton, located in Media, PA, ZIP 19063. Educational background: UNIVERSITY OF MICHIGAN (2,063 registered alumni).
State context & due diligence
Across a career spanning 58 years, John Marshall Hamilton has remained part of the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
John Marshall Hamilton's 58 years since a 1968 admission places this record near the far edge of the statewide tenure curve below.
58 years on the New York bar
Years since admission, all currently-active NY attorneys
58 Top 2% higher than 98% of 284,296 active NY attorneys
Each bar is a band; taller bars hold more active NY attorneys. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · May 2026
How John compares to fellow University Of Michigan alumni
Among the 1,206 University Of Michigan graduates in the New York register, John Marshall Hamilton is longer-tenured than 99% - a school-cohort view of experience, alongside the statewide one above.
58 years vs. University Of Michigan alumni
Years since admission - 1,206 NY-registered alumni of this school
58 Top 1% higher than 99% of 1,206 fellow alumni
Each bar is a band; taller bars hold more fellow alumni. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · May 2026
University Of Michigan's active-bar rate
Of University Of Michigan's 2,063 alumni in the New York register, 61.6% currently hold "Currently registered" status, below the statewide average.
University Of Michigan alumni, active-bar rate
The 1968 admission class today
Of the 1,871 attorneys admitted to the New York bar in 1968, 32.9% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 1605815
- Year Admitted
- 1968 (58 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Jun 2026
Location & Contact
- Company
- J. Marshall Hamilton
- City
- Media, PA
- ZIP Code
- 19063
- Phone
- (484) 574-3515
Education
Status Distribution Across the New York Bar
John Marshall Hamilton's current status, "Currently registered", places this attorney in the 66.2% of the 429,620-attorney New York register currently marked active.
Full statewide breakdown & source note
Source: NY Office of Court Administration, Attorney Registrations. Status counts reflect the latest reporting cycle. Bar status confirms registration only; it does not imply competence, specialty fit, or freedom from complaints.
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Compare attorneys →Before you rely on this record
John Marshall Hamilton's "Currently registered" listing confirms bar standing only, it is a registration fact to verify, not a verdict on quality or competence.
Frequently Asked Questions
Where is John Hamilton licensed?
John Hamilton is licensed to practice law in New York.
When was John Marshall Hamilton admitted to the bar?
John Marshall Hamilton's admission to the New York bar dates back to 1968.
Where did John Marshall Hamilton go to law school?
John Marshall Hamilton attended UNIVERSITY OF MICHIGAN.
What company does John Marshall Hamilton work for?
John Marshall Hamilton is associated with J. Marshall Hamilton in Media, PA.
Is John Marshall Hamilton in good standing?
Yes, John Marshall Hamilton holds active bar status ("Currently registered").
Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.
Read our methodology - how this data is sourced, computed, and verified.