Dr. John A. Ostuni has been practicing medicine for 43 years. Dr. Ostuni graduated from the SUNY Downstate Medical Center College of Medicine in 1971. He practices medicine in Freeport, NY and specializes in Endocrinology, Diabetes & Metabolism and Internal Medicine. Dr. Ostuni is affiliated with South Nassau Communities Hospital. He speaks English and Spanish.
Years in Practice: 43 Years
Languages Spoken: English, Spanish
Medical School: SUNY Downstate Medical Center College of Medicine
Graduation Date: 1971
Hospital Affiliations: South Nassau Communities Hospital
Specialties: Endocrinology, Diabetes & Metabolism, Internal Medicine