

Cardiology
Carlos Alfonso, MD
Glen Ridge, NJ
Dr. Alfonso, part of Bart De Gregorio, MD, LLC, is board certified in internal medicine, cardiology, and nuclear cardiology. He received his MD from the University of Santos Tomas, in the Philippines. He did his internal medicine residency at Seton Hall University School of Graduate Medical Education and his residency at St. Joseph's Hospital and Medical Center, Paterson, New Jersey, where he was chief medical resident. He then held a cardiology fellowship at Seton Hall, where he was chief cardi
30+
Years in Practice
Credentials
Board Certifications
- board certified in internal medicine, cardiology, and
Education & Training
- residency at Seton Hall University School of Graduate Medical Education and his residency at St
Peer Recognition
- Castle Connolly — Top Doctor
2017-2026 (10 years)
Clinical Focus
Subspecialties
Nuclear Cardiology
Conditions & Treatments
Cardiac Imaging
Practice Details
Hospital Affiliations
- Clara Maass Medical Center
- Englewood Hospital and Medical Center
- Hackensack Meridian Health Raritan Bay and Old Bridge Medical Center
Experience
30+ years in practice