Experienced. Aggressive. Trial Lawyers.
★★★★★ 5.0 on Google  ·  (451 reviews)
2026 Award-Winning Criminal Defense Attorneys
Call Now  ·  (617) 741-7600  ·  Available 24/7
Award-Winning Defense
★★★★★ 5.0 Verified Rating
CALL 24/7

Massachusetts Federal Sentencing Guidelines Defense Attorney

A federal sentence in Massachusetts is not automatic — but it can feel that way without a lawyer who knows how to fight the Guidelines.

The U.S. Sentencing Guidelines govern nearly every federal criminal case resolved in the District of Massachusetts — at the Moakley Courthouse in Boston, the Donohue Federal Building in Worcester, and the U.S. Courthouse in Springfield. They determine the advisory range the judge sees, the variables that raise or lower that range, and the arguments that actually move a federal judge toward a below-Guidelines sentence. If you are facing federal sentencing in Massachusetts, the attorneys at Marin & Murphy Law Firm provide sentencing defense that begins at arrest — not after a guilty verdict.

2026

Award Winning
Criminal Defense

40+

Years Combined Experience

2,500+

Cases Defended

451+

5-Star Google Reviews as of September 2026

⚠️ Federal Prosecutors Don’t Move Until They’re Ready To Win.

By the time federal charges are filed, agents have been building the case against you for months — sometimes years. The evidence is organized. The witnesses are secured. The charging decisions have already been made.

Federal convictions carry mandatory minimums judges cannot reduce. Federal prosecutors win more than 90% of the cases they bring to trial. And they only bring cases they believe they can win.

The only variable still in your favor is how fast you respond.

Fill out this form now. You’ll speak directly with a Massachusetts federal criminal defense attorney — not a paralegal, not intake — who understands federal procedure, federal sentencing guidelines, and what needs to happen before your first federal court appearance.

State court and federal court are two completely different games. Make sure you have someone who knows the difference.


Relevant Topics:


Federal sentencing in Massachusetts is not a formality. The Guidelines calculation — offense level, criminal history category, enhancements, and adjustments — produces an advisory range that most defendants serve close to. Prosecutors fight to add enhancements; defense counsel fights to remove them. That contest, waged in the presentence report and at the sentencing hearing, is where outcomes are actually determined. The attorneys at Marin & Murphy represent clients through federal sentencing across healthcare fraud, wire fraud, drug trafficking, firearms, and organized crime matters in the District of Massachusetts.

Federal Investigations and Sentencing — Why Defense Begins at the Start

Federal sentencing is not an endpoint you worry about after everything else is resolved. It is a consideration that shapes every major decision from the moment an investigation begins — including whether to cooperate, whether to accept a plea offer, and how to structure any guilty plea that does occur.

The moment federal agents open a case, they are already building the sentencing record. A drug trafficking investigation is simultaneously an exercise in establishing drug quantity — one of the most important Guidelines variables under USSG § 2D1.1. A healthcare fraud investigation is an exercise in calculating loss amount, which drives the enhancement under USSG § 2B1.1. Statements made to agents, the scope of a conspiracy admitted in a plea, and the relevant conduct facts stipulated in a factual basis all follow a defendant to the sentencing table.

Marin & Murphy engages with sentencing implications from the first day of representation — evaluating Guidelines exposure before a plea is entered, identifying which facts are most consequential to the sentencing calculation, and structuring the defense with the final hearing in mind.

Do not speak to federal agents about the conduct under investigation without defense counsel present. The first 24 to 72 hours after federal contact can produce facts that affect the Guidelines range for years.

How the Federal Sentencing Guidelines Work

The U.S. Sentencing Guidelines, administered under 28 U.S.C. § 994, are the framework federal judges use to calculate an advisory sentencing range. The Guidelines are advisory — not mandatory — following the Supreme Court’s decision in United States v. Booker, 543 U.S. 220 (2005). But advisory does not mean irrelevant. Federal judges in the District of Massachusetts sentence within the Guidelines range the majority of the time, and when they depart or vary, the extent of the departure is almost always measured against the range as a reference point.

The calculation works through two primary variables. Offense Level starts at a base level assigned to the specific offense of conviction and is adjusted upward or downward by specific offense characteristics — drug quantity, loss amount, number of victims, role in the offense, use of sophisticated means, and obstruction of justice among the most common. Criminal History Category is calculated based on prior convictions and sentences imposed. The intersection of offense level and criminal history category produces the advisory range in the Guidelines Table.

Relevant conduct under USSG § 1B1.3 is one of the most consequential and least understood features of federal sentencing. A defendant may be held accountable for conduct that was part of the same course of conduct or common scheme, regardless of whether it was charged. A defendant who pleads guilty to a single healthcare fraud count may be sentenced based on the entire loss across the alleged scheme. A drug defendant may face sentencing based on the full quantity distributed over the life of a conspiracy, not just the charged transaction. Contesting relevant conduct at sentencing is one of the most important functions of federal defense counsel.

Departures and variances are the mechanisms through which a judge can sentence below or above the Guidelines range. Departures are authorized by the Guidelines themselves — for substantial assistance, overstated criminal history, and other specified grounds. Variances are authorized by Booker and allow a judge to sentence outside the range based on the broader factors in 18 U.S.C. § 3553(a) — the history and characteristics of the defendant, the nature of the offense, deterrence, and the need to avoid unwarranted sentencing disparities.

Bail, Detention, and How Pretrial Status Affects Sentencing

Pretrial detention has direct consequences for the ultimate sentence. A detained defendant cannot maintain the employment stability, family continuity, and community engagement that support a below-Guidelines argument at sentencing. For white-collar defendants — including healthcare fraud and government fraud defendants — the government typically does not seek detention, but it may seek conditions that restrict professional activity and narrow cooperation windows.

At the initial appearance before a magistrate judge, defense counsel must present evidence of community ties, absence of prior criminal history, and the conditions that would reasonably assure appearance at trial. Magistrate judges at the Moakley Courthouse, the Donohue Federal Building, and the Springfield courthouse have distinct tendencies in evaluating release conditions; experience in each division matters.

Pretrial release also preserves cooperation opportunities. A defendant who is detained faces a significantly narrower window to provide the timely, valuable information that produces a substantial assistance departure under USSG § 5K1.1. Early engagement — while the defendant retains information the government needs — is far more practical for a defendant who is not in custody.

The Evidence That Drives the Sentencing Calculation

Federal sentencing is an evidentiary proceeding. The facts that determine the Guidelines range are contested by a preponderance of the evidence, and understanding what the government will use to establish those facts — and how to contest them — is as important as trial preparation.

Loss calculations in healthcare fraud, wire fraud, and government fraud cases drive the USSG § 2B1.1 enhancement. The government’s methodology — which billing submissions it counts, how it values the alleged loss, whether it credits legitimate services provided — is subject to challenge. Defense experts who can contest the loss calculation or demonstrate that the government’s methodology overcounts the actual harm can reduce the Guidelines range by multiple levels.

Drug quantity in trafficking cases drives the base offense level under USSG § 2D1.1. The government frequently calculates quantity based on cooperator testimony and distribution pattern inference, which often produces higher figures than what was physically recovered. Defense analysis of the government’s quantity methodology can produce meaningful reductions in the sentencing range.

Sentencing enhancements in healthcare and white-collar cases typically focus on the number of victims, vulnerability of victims, use of sophisticated means, and the defendant’s role as an organizer or leader under USSG § 3B1.1. Each requires the government to prove specific facts by a preponderance — and each is contestable at the sentencing hearing.

The presentence investigation report from U.S. Probation is the factual and legal basis for the judge’s calculation. Defense counsel must review every factual statement, object to every inaccuracy and contested Guidelines determination, and file a detailed sentencing memorandum before the hearing. Failing to object to the presentence report can waive important arguments both at sentencing and on appeal.

Federal Sentencing Defense Strategy — What It Actually Requires

Effective federal sentencing defense requires a structured, multi-stage strategy beginning at the first day of representation.

Early Guidelines analysis determines the true stakes of different resolution options before a plea is negotiated — whether cooperation, a straight plea, or trial is the most strategically sound path given the specific facts and the applicable Guidelines provisions.

Plea agreement negotiation involves far more than the count of conviction. The factual basis admitted, the relevant conduct stipulated, the loss amount agreed to, and the adjustments preserved for argument are all consequential. A poorly negotiated plea agreement can eliminate departure arguments and produce a sentencing range that significantly exceeds what careful negotiation would have allowed.

Objections to the presentence report must be filed timely, specifically, and with factual and legal support. Every inaccuracy, every contestable enhancement, and every disputed relevant conduct fact must be identified and preserved before the final report is submitted to the court.

The sentencing memorandum is the core advocacy document. It should address the applicable Guidelines range with objections already preserved, applicable departure grounds, and the full range of § 3553(a) factors — the defendant’s background, family obligations, professional contributions, and the specific circumstances of the offense. In complex federal matters, a thorough sentencing memorandum is not a formality.

Coordination with professional licensing proceedings is essential for physician and healthcare administrator defendants in Massachusetts. A federal sentence may trigger mandatory Medicare and Medicaid exclusion under 42 U.S.C. § 1320a-7, state medical board proceedings, and professional license revocation — all running on separate tracks that require independent attention from the outset.

Why Sentencing Experience in the District of Massachusetts Matters

The gap between a generic criminal defense practice and a federal sentencing defense practice is measured in experience, not intent. Federal sentencing in Massachusetts involves specific Guidelines provisions, First Circuit precedent, the USAO’s charging and plea policies, and the tendencies of individual district judges — all requiring direct, current experience in this district.

Attorney Stefanie A. Murphy has handled serious felony matters through the full litigation cycle in cases where the stakes — incarceration, professional license, public reputation — were irreversible. The Providence Journal has covered Murphy’s work across murder acquittals, post-conviction DNA litigation, and complex jury trials. Her authorship of the MCLE New England treatise A Practical Guide to Trying DUI Cases in Rhode Island (2nd Edition 2024) reflects an analytical depth that extends directly to sentencing advocacy. Rhode Island Lawyers Weekly has independently identified both Murphy and Matthew T. Marin as attorneys who have shaped constitutional litigation — the same rigor that produces successful suppression motions produces successful sentencing objections.

Marin & Murphy’s federal practice spans Rhode Island, Connecticut, and Massachusetts. Attorney Stefanie A. Murphy is admitted to the U.S. District Court for the District of Massachusetts (D. Mass. Federal Bar #663646). Matthew T. Marin is admitted in Massachusetts state courts (BBO #672462). Healthcare fraud, white-collar, and public corruption defendants in Massachusetts face Guidelines calculations that can produce sentencing ranges of five to fifteen years or more before any departure or variance. They deserve counsel who has reviewed presentence reports, contested loss calculations and relevant conduct findings, and argued sentencing memoranda before federal judges in this district.

Frequently Asked Questions — Federal Sentencing Guidelines in Massachusetts

Are the Federal Sentencing Guidelines mandatory?No. Following Booker, the Guidelines are advisory. Judges in the District of Massachusetts are required to calculate the range and consider it, but they may sentence outside it if the § 3553(a) factors support doing so. That said, the range remains the starting point, and most federal defendants in Massachusetts are sentenced within or close to it without effective advocacy for a departure or variance.
What is relevant conduct, and can it increase my sentence for uncharged conduct?Yes. Under USSG § 1B1.3, sentencing accounts for conduct that was part of the same course of conduct or common scheme — even if never charged. A healthcare fraud defendant who pleads guilty to a single count may be sentenced based on the full alleged loss across the scheme. Contesting relevant conduct at sentencing is one of the most important and frequently neglected aspects of federal defense.
What is a substantial assistance departure?A substantial assistance departure under USSG § 5K1.1 reduces the Guidelines range based on a government motion acknowledging that the defendant provided substantial assistance in investigating or prosecuting another person. The government — not the defendant — makes the motion. Early cooperation, before the government obtains the same information from other sources, produces the most valuable departure opportunities.
How does a healthcare fraud sentencing differ from a drug trafficking sentencing?Healthcare fraud sentencing under USSG § 2B1.1 is driven primarily by loss amount, number of victims, and characteristics such as victim vulnerability and sophisticated means. Drug trafficking sentencing under USSG § 2D1.1 is driven primarily by drug type and quantity. Both require detailed factual analysis, but the methodologies and contested facts are entirely different — and experience with both, in this district, is essential.
Can I appeal my federal sentence?Yes, within limits. A sentence may be appealed as procedurally unreasonable — because the court miscalculated the range or failed to consider the § 3553(a) factors — or substantively unreasonable. The First Circuit reviews sentencing appeals under an abuse of discretion standard. Sentencing issues not preserved at the district court level face a higher bar on appeal, which is why objections to the presentence report and the record at the sentencing hearing matter.
What is the role of the presentence investigation report?The presentence report, prepared by U.S. Probation, sets out the Guidelines calculation, the defendant’s history, the offense conduct, and a recommended sentence. Defense counsel must review it carefully, object to every inaccuracy and contested determination, and file a sentencing memorandum that addresses its recommendations directly. Failing to object can waive important arguments at the hearing and on appeal.
How long before sentencing should I retain defense counsel?Immediately. The most consequential sentencing decisions — whether to cooperate, how to structure a plea, what relevant conduct to contest — arise during investigation and plea negotiation, not at the sentencing hearing. Retaining counsel at the first sign of federal scrutiny gives the defense team time to evaluate Guidelines exposure and structure the resolution with the final sentence in mind.
What happens at the sentencing hearing?The judge confirms that the defendant has reviewed the presentence report and that objections have been filed, then rules on contested Guidelines calculations, hears argument on departures and variances, and considers the § 3553(a) factors before imposing sentence. The defendant has the right to speak before sentence is imposed. The quality of the sentencing memorandum, the preparation of oral argument, and the defendant’s allocution can all affect the outcome.

Contact Marin & Murphy for a Confidential Federal Sentencing Consultation

Federal sentencing in Massachusetts does not wait, and neither should your defense. Whether you are under investigation, approaching a plea hearing, or facing a sentencing date in a pending case, the decisions made now will determine the sentence imposed.

Marin & Murphy represents individuals across the full range of federal criminal matters in Massachusetts — from pre-indictment investigation through sentencing, appeal, and post-conviction proceedings. The firm understands the Guidelines provisions governing healthcare fraud, wire fraud, drug trafficking, firearms, and other federal offenses prosecuted in the District of Massachusetts, and brings the same preparation to a sentencing memorandum as to a jury trial.

Consultations are confidential and protected by attorney-client privilege from the first conversation. Same-day consultations are available for cases approaching a sentencing date or plea negotiations already underway.

Guideline errors that survive sentencing can ground sentence challenges under § 2255.

Contact Marin & Murphy at (617) 741-7600 to discuss your federal sentencing situation before critical deadlines pass.

Marin & Murphy Law Firm represents clients throughout the District of Massachusetts from its offices in East Greenwich, Cranston, and Providence, Rhode Island. The (617) 741-7600 line connects directly to the firm, and consultations are available 24/7 by phone or video, with in-person meetings by arrangement.

Over 40 Years of Combined Experience

Founding Partner

Improve The Outcome Of your Case with The Right Experience Behind You.