Atty. Jeffrey J. Sherrin

Atty. Jeffrey J. Sherrin

Jeffrey is Of Counsel at O’Connell & Aronowitz. Primarily a health care attorney, he is also an accomplished litigator in health care, commercial and employment cases.

Call (518) 462-5601 Book Appointment

Profile Summary

About Jeffrey J. Sherrin at a glance

Jeffrey J. Sherrin is a government and health care attorney based in Latham, New York, practicing at O'Connell & Aronowitz. Educated at Albany Law School of Union University (J.D., 1975) and State University of New York at Albany (—). Recognitions include Best Lawyers in America — Administrative / Regulatory Law (2026), Best Lawyers in America — Health Care Law (2026), and Best Lawyers in America — Professional Malpractice Law - Defendants (2026). Serands clients in Latham, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jeffrey is Of Counsel at O’Connell & Aronowitz
  • Primarily a health care attorney, he is also an accomplished litigator in health care, commercial and employment cases
  • In his national health law practice, Jeffrey has represented providers and their trade associations for over 35 years
  • His clients include hospitals, clinical laboratories, alcohol and substance abuse providers, behavioral health providers, nursing homes, home health care agencies, adult care facilities, DME and respiratory suppliers, physician practices, and ancillary health care practitioners
  • His clinical laboratory clientele, in particular, is nationwide, and he is regularly tapped to speak at national conferences and forums on issues affecting clinical laboratories
  • Jeffrey practices in all federal and state courts, and before all federal and state health care regulatory agencies
  • He has successfully represented the New York State hospital industry in two appeals before the United States Supreme Court and actively represents clients in all types of healthcare litigation, including criminal, civil and administrative fraud and abuse investigations
  • Medicare, Medicaid and private insurer audits, and commercial litigation
  • He also represents providers in professional discipline and regulatory enforcement matters
  • In the area of Employment Law, Jeffrey obtained a $15.4 million jury verdict for an individual plaintiff in a sexual harassment trial, which, at the time, was the largest verdict in the country for an individual plaintiff in an employment discrimination case
  • He also recovered over $23 million for clinical laboratories from the New York State Department of Health in two lawsuits, due to the State’s collection of excessive license fees, and over $14 million for an individual clinical laboratory from a major health insurance company for wrongful denials of claims
  • Jeffrey has also successfully represented shareholder interests in major class action litigation
  • Formerly in charge of litigation for the New York State Department of Mental Hygiene, Jeff was also an Adjunct Professor of Law for Union College’s graduate program in Health Care Administration
  • He has been listed in the publication The Best Lawyers in America for over 20 years and also consistently been listed in the Upstate New York Super Lawyers list, a distinction earned by less than 5% of attorneys in the state

Practice Areas Explained

Jeffrey J. Sherrin's Areas of Practice

Each practice area below reflects the types of cases Jeffrey J. Sherrin handles, with a brief overview of what that area of law covers.

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Jeffrey J. Sherrin is one of 132,225 government attorneys indexed nationally. Browse government attorneys in New York →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Jeffrey J. Sherrin is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Latham are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in Latham or all attorneys in New York.

Frequently Asked

Common questions about Jeffrey J. Sherrin

Where is Jeffrey J. Sherrin's law office located?
Jeffrey J. Sherrin's law practice is located in Latham, New York. The firm is O'Connell & Aronowitz. You can contact the office directly through this profile page.
What practice areas does Jeffrey J. Sherrin handle?
Jeffrey J. Sherrin focuses on government, health care. Each practice area listed reflects experience handling cases of that type in New York.
Where did Jeffrey J. Sherrin go to law school?
Jeffrey J. Sherrin earned their education at (J.D., 1975); (—).
How can I contact Jeffrey J. Sherrin for a consultation?
You can contact Jeffrey J. Sherrin directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Jeffrey J. Sherrin received?
Jeffrey J. Sherrin's notable recognition includes: Best Lawyers in America — Administrative / Regulatory Law; Best Lawyers in America — Health Care Law; Best Lawyers in America — Professional Malpractice Law - Defendants; Best Lawyers in America — Special Focus:; Best Lawyers in America — Administrative.

Education

J.D.
Albany Law School of Union University
- 1975
State University of New York at Albany
- In Progress

Awards

Best Lawyers in America — Administrative / Regulatory Law
- 2026
Best Lawyers in America — Health Care Law
- 2026
Best Lawyers in America — Professional Malpractice Law - Defendants
- 2026
Best Lawyers in America — Special Focus:
- 2026
Best Lawyers in America — Administrative
- 2026
Best Lawyers in America — Compliance
- 2026
Best Lawyers in America — Corporate
- 2026
Best Lawyers in America — Fraud and Abuse
- 2026
Best Lawyers in America — Litigation
- 2026
Best Lawyers in America — Mental Health
- 2026
Best Lawyers in America — Professional Licensing
- 2026
Lawyer of the Year — Health Care Law (Albany)
- 2016

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.