Dr. John Ostuni, MD

Dr. John Ostuni, MD

Endocrinology, Diabetes & Metabolism  ·  
Male  ·  
Age 73
(16)
Save
Dr. John Ostuni, MD is an endocrinology, diabetes & metabolism specialist in Freeport, NY and has been practicing for 42 years. He graduated from SUNY Dwnstate M C Coll Med in 1971 and specializes in endocrinology, diabetes & metabolism.

155 W Merrick Rd Ste 101

Freeport, NY 11520

Contact Information

Insurance Accepted

  • Aetna
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
  • Empire Blue Cross Blue Shield
  • MultiPlan

*Please verify this information when scheduling an appointment.

Background Check

No malpractice claims found for New York
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Ostuni's experience treating your condition or procedure

Dr. Ostuni's Top Procedures and Conditions

Treatment Frequency
Diabetes Type 2
very high
very high

Treatment Frequency

Dr. Ostuni treats Diabetes Type 2 more than 93% of his peers

Dr. Ostuni treats this condition more than 93% of his peers

Hyperkalemia
very high
very high

Treatment Frequency

Dr. Ostuni treats Hyperkalemia more than 92% of his peers

Dr. Ostuni treats this condition more than 92% of his peers

Diabetes With Renal Manifestations
high
high

Treatment Frequency

Dr. Ostuni treats Diabetes With Renal Manifestations more than 86% of his peers

Dr. Ostuni treats this condition more than 86% of his peers

Dr. Ostuni's conditions and procedures:

Adrenal Gland Diseases
Adrenal Insufficiency
Autoimmune Diseases
Autoimmune Thyroid Diseases
Benign Tumor
Bone Disorders
Breast Diseases
Calcium Metabolism Disorders
Cancer
Cushing's Syndrome
Diabetes Counseling
Diabetes Mellitus, Secondary
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Ketoacidosis
Goiter
Graves' Disease
Hashimoto's Disease
Hyperaldosteronism
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hyperparathyroidism
Hyperthyroidism
Hypoglycemia
Hypokalemia
Hypoparathyroidism
Hyposmolality and Hyponatremia
Hypothyroidism
Kidney Disease
Lipid Disorders
Malaise and Fatigue
Obesity
Osteopenia
Osteoporosis
Overweight
Parathyroid (Gland) Tumor: Other than Malignant
Phosphorus Metabolism Disorders
Retina Diseases
Testicular Dysfunction
Thyroid Cancer
Thyroid Cyst
Thyroid Disease
Thyroiditis
Vitamin D Deficiency

About Me

Biography

Dr. John Ostuni, MD is an endocrinology, diabetes & metabolism specialist in Freeport, NY and has been practicing for 42 years. He graduated from SUNY Dwnstate M C Coll Med in 1971 and specializes in endocrinology, diabetes & metabolism.

Specialties

  • Endocrinology, Diabetes & Metabolism

Board Certifications

  • Diabetes, Metabolism & Endocrinology
  • Internal Medicine

Education

  • 1976
    Nassau University Medical Center
    Fellowship Hospital
    1976
  • 1974
    Nassau University Medical Center
    Residency Hospital
    1974
  • 1972
    Nassau University Medical Center
    Internship Hospital
    1972
  • 1971
    SUNY Dwnstate M C Coll Med
    Medical School
    1971

Languages

  • Italian
  • English

Awards

Dr. Ostuni's Reviews

Likelihood to recommend Dr. Ostuni

3.0

Based on 16 reviews

5 Stars
43.75%
(7)
4 Stars
6.25%
(1)
3 Stars
0%
(0)
2 Stars
6.25%
(1)
1 Star
43.75%
(7)

Leave a review

How likely are you to recommend
Dr. Ostuni?
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Average Wait Time
  • 16 – 30 minutes
Dr. Ostuni's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. John Ostuni, MD
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Locations

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Aetna
Aetna HMO
Choice Plus POS II
Capital District Physician's Health Plan (CDPHP)
Capital District Physician's Health Plan (CDPHP) HMO
Cigna
Cigna HMO
Cigna PPO
Open Access Plus
Empire Blue Cross Blue Shield
Empire Blue Cross Blue Shield HMO
MultiPlan
MultiPlan PPO
PHCS Network PPO