4.3
18 Ratings with 3 written Reviews
Summary
Dr. John Ostuni is an endocrinologist who specializes in diabetes and metabolism, as well as internal medicine. They graduated from State University of New York Upstate Medical University and completed residency training at Nassau University Medical Center. With 55 years of clinical experience, Dr. Ostuni brings extensive knowledge to the diagnosis and management of complex hormonal and metabolic conditions.
Dr. Ostuni practices at South Nassau Internal Medicine in Freeport, New York. They focus on treating patients with Type 2 diabetes and diabetic complications, including diabetic neuropathy and peripheral nerve damage. Dr. Ostuni performs comprehensive diagnostic testing through blood work and urine analysis to monitor patient health. Patients have given them an average rating of 4.3 out of 5 stars for their care.
Dr. Ostuni practices at South Nassau Internal Medicine in Freeport, New York. They focus on treating patients with Type 2 diabetes and diabetic complications, including diabetic neuropathy and peripheral nerve damage. Dr. Ostuni performs comprehensive diagnostic testing through blood work and urine analysis to monitor patient health. Patients have given them an average rating of 4.3 out of 5 stars for their care.
Overview based on verified provider data
Quick Facts
- 55 years of experience
- 9 insurance plans accepted
- Nassau University Medical Center
- 3 written reviews
- 2 specialties
- 13 areas of expertise
- 2 board certifications
- 1 office location
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. John A Ostuni, MD | Dr. Patricia M. Vuguin, MD | Dr. Xiannian Wu, MD | Dr. Vanessa Lee, MD |
| Endocrinology, Diabetes & Metabolism | Endocrinology, Diabetes & Metabolism | Endocrinology, Diabetes & Metabolism | Endocrinology, Diabetes & Metabolism |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 55 Years of Experience | 38 Years of Experience | 15 Years of Experience | 17 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | Virtual Visit Available |
| Speaks Spanish | Speaks English | Speaks English | |
| Freeport , NY | Bronx , NY | Bronxville , NY | Brooklyn , NY |
| Med School: State University Of New York Upstate Medical University | Med School: Universidad De Buenos Aires | Med School: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER COLLEGE OF MEDICINE | Med School: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER COLLEGE OF MEDICINE |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John A Ostuni
Medical Specialties
Dr. John A Ostuni has the following 2 specialties
Specialty Expertise
Dr. John A Ostuni has the following 13 areas of expertise
Certifications, License, & Education
55 Years Experience
Education & Training
Residency
Completed their residency at Nassau University Medical Center.
Medical School
Graduated from State University Of New York Upstate Medical University in 1971.
NPI Number
Dr. Ostuni's NPI number is 1811985153.
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Frequently Asked Questions
- Does Dr. John Ostuni accept my insurance?
- You can see the insurance plans that Dr. John Ostuni accepts on their Vitals profile.
- Is Dr. John Ostuni accepting new patients?
- Dr. John Ostuni has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. John Ostuni accept virtual/telehealth appointments?
- Dr. John Ostuni has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. John Ostuni?
- You can find contact information for Dr. John Ostuni here on Vitals.
- Where is Dr. John Ostuni's office located?
- Dr. John Ostuni's office is located at 155 W Merrick Rd Ste 101, Freeport, NY, 11520.
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