Dr. Leonard is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
100 Nicolls Rd HSC L4 RM 50
Stony Brook, NY 11794Phone+1 631-444-2478
Education & Training
- Stony Brook Medicine/University HospitalResidency, Emergency Medicine, 2016 - 2019
- Stony Brook University Health Sciences Center School of MedicineClass of 2016
Certifications & Licensure
- NY State Medical License 2019 - 2026
- American Board of Emergency Medicine Emergency Medicine
Publications & Presentations
PubMed
- 2 citationsRare but Foreseeable: Rapidly Expanding Retropharyngeal Hematoma After Fall from Height.Alexander Bracey, Christine S Ahn, Ryan N Barnicle, Michael P Frost, Marshall N Leonard
Clinical Practice and Cases in Emergency Medicine. 2021-03-12 - 3 citationsLeft atrial rhabdomyosarcoma diagnosed by Emergency Department point-of-care echocardiography.Marshall Leonard, Michael Secko, Rolando G Valenzuela, Lindsay Reardon
The American Journal of Emergency Medicine. 2018-10-01
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: