JohnAFontanettaMD

Emergency Medicine • Belleville, NJ

Chairman, Emergency Medicine Clara Maass Medical Center. Director, Revenue Cycle Management, RWJBH Emergency Group.

Join to view full profile

Dr. Fontanetta 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.

See Dr. Fontanetta's full profile

Already have an account?

Office
1 Clara Maass Dr
Clara Maass Medical Center (Emergency Department)
Belleville, NJ 07109
Phone+1 973-450-2048

Education & Training

Montefiore Medical Center/Albert Einstein College of Medicine (Moses and Weiler Campuses)Fellowship, Pulmonary Disease and Critical Care Medicine, 1986 - 1988
Sidney Kimmel Medical College at Thomas Jefferson University/TJUHResidency, Internal Medicine, 1983 - 1986
Weill Cornell MedicineClass of 1983

Certifications & Licensure

NJ State Medical License 1992 - 2025
NY State Medical License 1984 - 2006
PA State Medical License 1985 - 1986
American Board of Emergency Medicine Emergency Medicine
American Board of Internal Medicine Internal Medicine
American Board of Internal Medicine Pulmonary Disease