About Us

Ultrasound Experts is an educational resource developed by physicians, who are global experts in the use of ultrasound guidance in day to day practice of medicine.

Ultrasound Experts organizes many group courses encompassing adult & pediatric regional anesthesia, scheduled through out the year, focusing on the most advanced use of ultrasound in clinical medicine. Delegates for these workshops come from specialties of anesthesiology, emergency medicine and critical care medicine and represent both academic and private practices from across the United States and Internationally.

We also pride ourselves in providing the world’s first and only Private One-on-One Workshop, elevating the learning experience.

Founder & Director

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Arun Kalava M.D., FASA, EDRA

Diplomat, American Board of Anesthesiology

Diplomat, European Society of Regional Anesthesia & Pain Therapy

Assistant Professor of Anesthesiology, University of Central Florida- School of Medicine

Graduate Mayo Clinic Regional Anesthesia Fellowship

Distinguished Fellow of the American Society of Anesthesiologists

Founder & Director, Breakthru Acute Pain & Ketamine Clinic

Regional Anesthesia Faculty

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Mark Leonard MSc, CAA

Assistant Director, Ultrasound Experts LLC

Assistant Professor, Department of Anesthesiology, Master of Science in Anesthesia, Anesthesiologist Assistant Program

Nova South Eastern University, Tampa, Florida


Roy Greengrass MD FRCP (C)

Professor of Anesthesiology

Past Fellowship Director, Regional Anesthesiology

Mayo Clinic, Jacksonville, FL

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Vaishali Gajera M.D., D.ABA

Fellowship Trained Regional Anesthesiologist

Attending Anesthesiologist, Morton Plant Hospital

Clearwater, FL

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Song Pak M.D., D.ABA

Consultant Anesthesiologist, Envision Physician Services

Graduate Mayo Clinic Regional Anesthesia Fellowship

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Robert L McClain MD

Senior Associate Consultant

Regional Anesthesiology & Acute Pain

Liver Transplant Anesthesiology

Mayo Clinic, Jacksonville, FL

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Aysha Hasan MD

Division Chief of Acute Pain and Regional Anesthesiology

Pediatric Anesthesiologist

Assistant Professor, Drexel University

St. Christopher’s Hospital for Children

Philadelphia, PA