Dr. Antonacci graduated from Georgetown University School of Medicine in 1977 and has been in practice for 41 years. He currently practices at Lenox Hill Hospital and is affiliated with Lenox Hill Hospital Northwell Health. Dr. Antonacci accepts multiple insurance plans including Medicare, Humana and Oxford (UnitedHealthcare). Dr. Antonacci also practices at Vascular Surgery in New York, NY. In addition to English, Dr. Antonacci's practice supports these languages: German, Russian, Spanish, French, Arabic and Italian.