John J Kelly III MD FACC

Echocardiography, Non-Invasive Cardiology, Preventive Cardiology, Exercise Physiology and Cardiac Rehabilitation

Attending Physican

One Centurian DriveSuite 200Newark, DE 19713
Phone+1 302-366-8600
Fax+1 302-366-5646

Dr. Kelly is on Doximity

As a Doximity member, you’ll join more than three million U.S. healthcare professionals—including 85+% of physicians, and 2/3 of all NPs and PAs—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.

See Dr. Kelly's full profile Already have an account?

Summary

Dr. John Kelly III is a Newark, DE-based cardiologist specializing in echocardiography, non-invasive cardiology, preventive cardiology, exercise physiology, and cardiac rehabilitation. He completed his medical degree at Sidney Kimmel Medical College, followed by an internal medicine residency at the University of Illinois College of Medicine and a cardiovascular disease fellowship at Baylor College of Medicine. Dr. Kelly has been an attending physician at ChristianaCare since 1996 and has previously worked at Paoli Hospital and Christ Hospital. His expertise includes valvular heart disease, interventional cardiology, cardiac catheterization, echocardiography, and cardiac critical care. He holds a Meaningful Use Stage 1 Certification from the Centers for Medicare & Medicaid Services and is a Fellow of the American College of Cardiology.

Education & Training

Baylor College of Medicine/Texas Heart Institute/Baylor St Luke's Medical CenterFellowship, Cardiovascular Disease, 1988 - 1991
University of Illinois College of Medicine at ChicagoResidency, Internal Medicine, 1984 - 1988
Sidney Kimmel Medical College at Thomas Jefferson UniversityClass of 1984

The following disclaimer is related to board certifications obtained from ABMS®, denoted by the ABMS® logo.

This information is proprietary data maintained in a copyrighted database owned by the American Board of Medical Specialties®. The display and presence of ABMS Data in no way constitutes any affiliation, association with, or endorsement of any advertising, promotion, or sponsorship by ABMS and its affiliates and subsidiaries, the ABMS Member Boards, or ABMS board certified physicians and medical specialists. Copyright 2026 American Board of Medical Specialties®. All rights reserved.

The user is responsible for ensuring that the profile obtained in this directory is the profile of the physician or medical specialist being sought.

A self-designated specialty, subspecialty, or practice area neither implies nor is equivalent to ABMS board certification or the existence of specialized training by or competence of a physician or medical specialist.

Certifications & Licensure

DE State Medical License 1995 - 2027
PA State Medical License 1993 - 2021
OH State Medical License 1991 - 2004
IL State Medical License 1986 - 1996
American Board of Internal Medicine Internal Medicine
American Board of Internal Medicine Cardiovascular Disease

Awards, Honors, & Recognition

CMS Meaningful Use Stage 2 Certification Allscripts Professional EHR, Allscripts, 2011, 2013-2017
CMS Meaningful Use Stage 1 Certification Allscripts Professional EHR, Allscripts, 2011, 2013-2017
Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011