Summary

Dr. Joseph Terrana specializes in endocrinology, diabetes and metabolism, along with internal medicine. He earned his medical degree from Albert Einstein College of Medicine of Yeshiva University and completed his residency at Strong Memorial Hospital. With 28 years of experience treating patients with complex hormonal and metabolic conditions, Dr. Terrana brings extensive knowledge to his practice. He is fluent in Spanish, Italian, and English.

Dr. Terrana practices at Saint Catherine of Siena Medical Center in Smithtown and Mather Hospital in Port Jefferson. His expertise includes caring for patients with geriatric diabetes, diabetes mellitus, and type 2 diabetes mellitus. He performs complete blood counts, thyroid-stimulating hormone tests, and thyroid function panels to help diagnose and monitor his patients' conditions. Patients have given Dr. Terrana an average rating of 4.1 stars for his care.

Overview based on verified provider data

Quick Facts

  • 4
  • 28 years of experience
  • speaks Spanish, Italian, English
  • Strong Memorial Hospital
  • 9 written reviews
  • 2 specialties
  • 18 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Joseph Charles Terrana has 2 locations

Mather Hospital

75 N Country RdPort Jefferson, NY 11777

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Dr. Joseph Charles Terrana, MD
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Dr. Joseph Charles Terrana, MDDr. Gabrielle Paula Grinstein, MDDr. Amy Anjan MehtaDr. Gabriella M Nataloni
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismOphthalmologyInternal Medicine
Accepts New Patients
4.9 
28 Years of Experience 32 Years of Experience 12 Years of Experience 37 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Italian, English Speaks English, Spanish
Smithtown , NYNew York , NYHauppauge , NYMINEOLA , NY
Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: Universidad De Buenos Aires Med School: New York Medical College Med School: Universita Degli Studi Di Bologna Scuola Di Medicina E Chirurgia
Current Profile
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Insurance Plans Accepted by Dr. Joseph Charles Terrana

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Joseph Charles Terrana has the following 2 specialties

Specialty Expertise

Dr. Joseph Charles Terrana has the following 18 areas of expertise

  • Acromegaly
  • Addison Disease
  • Adrenal Gland Diseases
  • Cushing Disease
  • Diabetes
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Obesity
  • Osteoporosis
  • Thyroid Diseases
  • Weight Loss

Certifications, License, & Education

28 Years Experience

Dr. Joseph Charles Terrana holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2027.

Education & Training

Residency

Completed their residency at Strong Memorial Hospital.

Medical School

Graduated from Albert Einstein College Of Medicine Of Yeshiva University in 1998.

NPI Number

Dr. Terrana's NPI number is 1598714354.

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Frequently Asked Questions

Does Dr. Joseph Charles Terrana accept virtual/telehealth appointments?
Dr. Joseph Charles Terrana 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. Joseph Charles Terrana?
You can find contact information for Dr. Joseph Charles Terrana here on Vitals.
Where is Dr. Joseph Charles Terrana's office located?
Dr. Joseph Charles Terrana's office is located at 50 Route 25a, Smithtown, NY, 11787.
What languages does Dr. Joseph Charles Terrana speak?
Dr. Joseph Charles Terrana speaks Spanish, Italian, and English.
Which hospitals is Dr. Joseph Charles Terrana affiliated with?
Dr. Joseph Charles Terrana is affiliated with Mather Hospital and Saint Catherine Of Siena Medical Center.

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