Summary

Dr. Joseph Terrana is an endocrinologist who specializes in 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 training at Strong Memorial Hospital. With 28 years of clinical experience, Dr. Terrana brings extensive knowledge to his practice. He speaks English, Italian, and Spanish to serve a diverse patient population.

Dr. Terrana practices at both Mather Hospital in Port Jefferson and Saint Catherine of Siena Medical Center in Smithtown, New York. He focuses on helping patients manage type 2 diabetes, thyroid disorders like hypothyroidism, and weight-related health concerns. His expertise includes ordering blood tests to monitor your health, setting up continuous glucose monitoring systems for diabetes management, and prescribing autoinjector medications when needed. Patients rate Dr. Terrana 4.1 stars on average for his care.

Overview based on verified provider data

Quick Facts

  • 4
  • 28 years of experience
  • speaks English, Italian, Spanish
  • Strong Memorial Hospital
  • 9 written reviews
  • 2 specialties
  • 18 areas of expertise
  • 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, MDJohanna E RahmanPatrick William Kelley
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismPediatricsPublic Health & General Preventive Medicine
Accepts New Patients Accepts New Patients
4.9 
28 Years of Experience 32 Years of Experience 12 Years of Experience 47 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Italian, Spanish Speaks English, Spanish
Smithtown , NYNew York , NYStony Brook , NYFairfield , CT
Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: Universidad De Buenos Aires Med School: University Of Arkansas For Medical Sciences College Of Medicine Med School: University Of Virginia School Of Medicine
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

Is Dr. Joseph Terrana accepting new patients?
Dr. Joseph Terrana has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Joseph Terrana?
You can find contact information for Dr. Joseph Terrana here on Vitals.
What languages does Dr. Joseph Terrana speak?
Dr. Joseph Terrana speaks English, Italian, and Spanish.
Where is Dr. Joseph Terrana's office located?
Dr. Joseph Terrana's office is located at 50 Route 25a, Smithtown, NY, 11787.
Does Dr. Joseph Terrana accept my insurance?
You can see the insurance plans that Dr. Joseph Terrana accepts on their Vitals profile.

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