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The Jacobi Division of Emergency Ultrasound operates under a fundamental clinical truth: excellence in modern emergency medicine requires mastery of Point-of-Care Ultrasound (POCUS).

Our division has five dedicated, full-time ultrasound faculty members who ensure our trainees excel in both core POCUS applications (including first-trimester pregnancy, cardiac, thoracic, trauma, biliary, renal, aorta, and advanced procedural guidance) and cutting-edge, emerging applications.

The AEMUS Fellowship Program

Launched in July 2020, our Advanced Emergency Medicine Ultrasound (AEMUS) Fellowship is fully accredited by the Emergency Ultrasound Fellowship Accreditation Council (EUFAC).

  • Proven Track Record: By June 2026, our program will have graduated its 10th AEMUS fellow.
  • Board Eligibility: Accreditation through EUFAC ensures our fellows are eligible to sit for the American Board of Emergency Medicine’s (ABEM) Focused Practice Designation in AEMUS.

Residency & Faculty Education

We are deeply committed to teaching, providing a robust and dynamic curriculum for our 84 Emergency Medicine residents, fellows, and faculty:

  • Dynamic Didactics: We deliver over 40 lectures a year, including our highly popular Wednesday didactic series, “Gel Rounds.”
  • Regional Teaching: Our division organizes multiple day-long conferences annually, teaching POCUS to EM faculty, medical students, and rotating providers from other hospital specialties.

Global Health Initiatives

The Jacobi Ultrasound division has a vibrant global footprint, establishing sustainable educational pipelines across the Caribbean:

  • The Jamaican Handheld Ultrasound Project (JHUP): We lead this innovative global health collaboration, teaching an annual ultrasound course in Kingston, Jamaica. We also host bi-weekly, virtual case-review sessions to provide ongoing, real-time clinical feedback to public sector physicians across Jamaica.
  • International Collaborations: Our team participates in annual teaching and clinical collaborations in both the Dominican Republic and Puerto Rico.

Cutting-Edge Research & Innovation

Our division is heavily engaged in multi-departmental, collaborative clinical research pushing the boundaries of POCUS. Active research projects include:

  • Resuscitation Guidance: Utilizing Transesophageal Echocardiography (TEE) to guide CPR during active cardiac arrest.
  • Advanced Regional Anesthesia: Investigating advanced nerve blocks for acute pain management, including Pericapsular Nerve Group (PENG) blocks for hip fractures and Erector Spinae Plane (ESP) blocks for rib fractures.

Current Research

Faculty:

  • Trevor Dixon, MD | Emergency Ultrasound Division Director
  • Michael Halperin, MD, MPH | Emergency Ultrasound Fellowship Director
  • Michelle Montenegro, MD | Associate Director Emergency Ultrasound Fellowship, Director of Emergency Ultrasound-North Central Bronx Hospital
  • Nicole Leonard-Shiu, MD | Director of Resident Ultrasound Education
  • Philip O’Donnell, MD | Co-Director Resuscitative TEE Program

Current Fellows:

  • Sara Zaytoun, DO | 2026-2027
  • Kevin Laureano, MD | 2026-2027

​Prior Fellows:

  • Kyle Chin, MD | 2025-2026
  • Julie Clemmensen, DO | 2024-2025
  • Aamir Bandagi, DO  | 2023-2024
  • Jonathan Maik, DO | 2023-2024
  • Glen Malaret Hernández, MD | 2022-2023
  • Gagandeep Singh, MD | 2022-2023
  • Brian Kohen, MD | 2021-2022
  • Fenil Patel, MD | 2021-2022
  • Nechama Sonenthal, MD | 2020-2021
  • Michelle Montenegro, MD | 2020-2021