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North Suffolk Endocrinology

Welcome to North Suffolk Endocrinology.
Dr. Joseph Terrana, FACE, ECNU is board-certified in Endocrinology, Diabetes, and Metabolism.
His focus is on all aspects of diabetes care, thyroid disorders, and general endocrinology.

Personalized Care

Dr. Terrana has achieved stellar patient satisfaction ratings and is committed to offering compassionate care

Integrated Approach

Dr. Terrana takes comprehensive approach to diagnosing and treating complex hormonal problems tailored to your unique needs.

Latest Technologies

Dr. is Terrana is invested in cutting-edge technology to ensure the most advanced care.

Get Your Best Health
With Dr. Terrana

Dr. Terrana is one of the Long Island's leading endocrinologists with years of experience. He takes the time to listen to his patients' needs, he's up to date on the latest treatments and technologies, and he genuinely cares about providing the best quality care.


Happy Patients


Years of Experience



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Our Services

With over eighteen years of experience, Dr. Terrana has a comprehensive approach to diagnosing and treating complex hormonal problems that is tailored to meet your unique needs.


Dr. Terrana provides comprehensive treatment that focuses on the diagnosis and care of diseases related to the endocrine glands, hormones, and metabolism.


Diabetes is a condition that causes problems with how your body handles sugar. Dr. Terrana is dedicated to the treatment and investigation of diabetes and its complications.


A metabolic disorder is when something is wrong with the ability to turn food into energy and get rid of waste. Dr. Terrana is committed to providing expert and comprehensive care for patients with various metabolic disorders.

It's very easy to get started on the road to well being

The following are the simple steps it takes to get you on your way to better health.

Schedule an Appointment


Schedule an Appointment

Ready to Get Started? Contact Us Today to Schedule an Appointment. Our dedicated staff is ready to assist you


Complete the Paperwork

To ensure your visit is as smooth and seamless as possible, please take a moment to complete the required paperwork prior to arriving for your appointment.


Get Great Care and Relief

We strive to provide the highest quality of care and relief for all patients. Dr. Terrana is dedicated to providing the attentive and compassionate medical services you deserve.

Healthcare Should be Easy
and Accessible

Dr. Terrana is a skilled and experienced endocrinologist who prioritizes the comfort and well-being of his patients.

Schedule an Appointment
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