Dr. Ung 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
4500 San Pablo Rd S
Jacksonville, FL 32224Phone+1 904-953-2000
Education & Training
- Los Angeles County-Harbor-UCLA Medical CenterFellowship, Cardiovascular Disease, 1980 - 1983
- University of California (San Diego) Medical CenterResidency, Internal Medicine, 1977 - 1980
- University of California San Diego School of MedicineClass of 1977
Certifications & Licensure
- CA State Medical License 1978 - 2026
- FL State Medical License 2006 - 2026
- MN State Medical License 2004 - 2021
- WI State Medical License 2004 - 2019
- NM State Medical License 1988 - 2007
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Cardiovascular Disease
- Certification Board Cardiovascular Computed TomographyDiplomate
- National Board EchocardiographyComprehensive Adult Echocardiography
Awards, Honors, & Recognition
- Fellow American Heart Association American Heart Association
- Fellow (FACC) American College of Cardiology
Publications & Presentations
PubMed
- 53 citationsShear stress-associated acquired von Willebrand syndrome in patients with mitral regurgitation.Joseph L. Blackshear, Ewa M. Wysokinska, Robert E. Safford, Colleen S. Thomas, Brian P. Shapiro
Journal of Thrombosis and Haemostasis. 2014-12-01 - 16 citationsUsefulness of Von Willebrand Factor Activity Indexes to Predict Therapeutic Response in Hypertrophic Cardiomyopathy.Joseph L. Blackshear, Hana Kusumoto, Robert E. Safford, Ewa M. Wysokinska, Colleen S. Thomas
The American Journal of Cardiology. 2016-02-01 - 42 citationsIndexes of von Willebrand factor as biomarkers of aortic stenosis severity (from the Biomarkers of Aortic Stenosis Severity [BASS] study).Joseph L. Blackshear, Ewa M. Wysokinska, Robert E. Safford, Colleen S. Thomas, Mark E. Stark
The American Journal of Cardiology. 2013-02-01
Press Mentions
- Mayo Clinic Earns Top Honor for Chest Pain CareMarch 2nd, 2017
Professional Memberships
- Member
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: