Paul Sierzenski, MD, RDMS


President & CEO

  • Chair, Government Policy & Public Relations, ACEP Ultrasound Section
  • Director Emergency, Trauma & Critical Care Ultrasound
  • Director, Emergency Ultrasound Fellowship
  • Department of Emergency Medicine
  • Christiana Care Health System
  • Newark/Wilmington Delaware

Ellen Sierzenski, RDCS


Chair of Operations

  • Onsite Education/CME Coordinator
  • Bear, DE



Srikar Adhikari, MD, MS, RDMS


Director Midwest Region

  • Chief, Section of Emergency Ultrasound
  • Associate Professor
  • Department of Emergency Medicine
  • University of Arizona Health Sciences Center
  • Tuscson, AZ

Eitan Dickman, MD, RDMS


Director Northeast Region

  • Ultrasound Reimbursement Committee, ACEP Ultrasound Section
  • Director, Emergency Ultrasound Section
  • Director, EM Ultrasound Fellowship
  • Maimonides Medical Center, NY

Steffen “Hazzy” Fletcher, MD, RDMS


Director Corporate Accounts

  • Director, Emergency Ultrasound
  • Phoenix Physicians, FL

Jason Gukhool, MD, RDMS


Director Southwest Region

  • Community Ultrasound Task Force, ACEP Ultrasound Section
  • Director, Emergency Ultrasound
  • Greater Houston Emergency Physicians, TX

Daniel Morrison, MD, RDMS, FACEP


Director of Quality Assurance Program

  • Assistant Professor of Emergency Medicine
  • University of Medicine and Dentistry of New Jersey
  • Robert Wood Johnson Medical School, NJ

Jason Nomura, MD, RDMS


Medical Director of Education

  • Director Ultrasound Guided Vascular Access Training, AIUM
  • Associate Director, EM, Trauma & Critical Care Ultrasound
  • Associate Director, Emergency Ultrasound Fellowship
  • Christiana Care Health System
  • Newark/Wilmington Delaware

David Rosenblum, MD


Anesthesia Coordinator

  • Director of Pain Medicine Education
  • Brooklyn Premier Pain Management
  • Maimonides Medical Center, Dept. of Anesthesiology
  • Brooklyn, NY

James Tsung, MD, MPH


Director Pediatric Ultrasound

  • Chair, WINFOCUS Pediatric Committee; Past-Chair, Pediatric Commitee, ACEP Ultrasound Section
  • Director of Pediatric Emergency Ultrasound
  • Emergency Ultrasound Faculty
  • Mount Sinai School of Medicine, NY, NY

Our Additional Faculty

Gillian Baty, MD, MPH, RDMS


  • Director, Emergency Ultrasound
  • University of New Mexico, NM

Gerry Chiricolo, MD, RDMS


  • Associate Director, Emergency Ultrasound
  • North Shore University Hospital, NY

Penelope C. Lema, MD, FACEP, RDMS


  • Director, Emergency Ultrasound Education and Assistant Professor
  • Strong Memorial Hospital, Rochester NY

Jennifer Mink, MD


  • Department of Emergency Medicine
  • Division of Emergency Ultrasound
  • Christiana Care Healthcare System
  • Newark, DE