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Support for Hormonal Health at Every Stage

Personalized care for PCOS, menopause, adrenal issues, and more.

 

 

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Park Avenue Endocrinology

Feel Balanced. Feel Like Yourself Again.

Hormonal changes can affect energy, mood, weight, and overall well-being. At Park Avenue Endocrinology, we specialize in treating conditions like PCOS, menopause, and adrenal or pituitary disorders with compassionate, evidence-based care tailored to women’s health needs.

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Polycystic Ovarian Syndrome (PCOS)

Expert diagnosis and treatment to manage irregular cycles, weight changes, and hormonal imbalance.

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Thyroid Treatment

Comprehensive care for thyroid conditions to improve energy, mood, and metabolism.

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Pituitary & Adrenal Disorders

Evaluation and care for hormone-producing gland issues affecting energy, metabolism, and mood.

Why Choose Park Avenue Endocrinology?

With decades of experience and a compassionate approach, our team delivers expert care across a wide range of endocrine and metabolic conditions. We focus on personalized treatment plans and long-term health.

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Trusted Specialists

Board-certified endocrinologists delivering care with precision, empathy, and clinical excellence.

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Endocrine Services

Testing and treatments for hormone and metabolic conditions, all in one place.

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Patient-Centered Care

We tailor every care plan with attention, communication, and respect for your health goals.

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Coordinated Support

Flexible scheduling, in-house testing, and a team that’s here when you need us most.

Prioritize Your Health

Schedule Your Appointment Today

TESTIMONIALS

What Our Patients Are Saying

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Rhona Stokols
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Dr. Clifton Jackness is a thorough and compassionate endocrinologist who treats you as a whole person, not just a diagnosis. The practice goes above and beyond in managing multiple medications and navigating the insurance process. Their advocacy and persistence truly set them apart. I am so grateful for their care.
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Sara Goodman
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Dr. Jackness, Was incredibly kind and really worked hard to figure out what was happening with my daughter. He gave her his personal cell number and was extremely responsive to her questions. When we had to make a return visit he did not charge us. He also took the initiative to consult with her GP and another specialist on her behalf. I can’t recommend him highly enough. Sara Goodman
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Laura Miller
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I have been a patient of Dr Goddard since 2013 & I continually travel to see her from out of state as she is the only Endo I’ve ever had listen and look at all my symptoms holistically. Having been diagnosed at 13 with graves she has been able to navigate a healthy IVF pregnancy after being diagnosed with gestational diabetes. I’m so grateful to be a patient of a doctor who really cares!
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frank caropreso
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I love Dr. Shira Eytan. I will follow wherever she goes. I'm a terrible patient but she holds me accountable in a non judgmental way. She is kind and professional. Update: her office no longer accepts any insurance which is truly disappointing as I now am forced to find a replacement.
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Klaudet Ristovski
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Dr. Jackness is an exceptional endocrinologist. He takes the time to figure things out. He genuinely cares about outcomes, and consistently goes above and beyond. The staff is friendly, the office is modern and there is never a wait time. Priceless.
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Lisa Friesel
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Dr.Jackness is an outstanding endocrinologist. His expertise is what sets him apart. I always feel heard, supported and truly cared for - in a way that no other doctor has made me feel. He has taken his time to understand what I’m going through so I now feel the best I’ve ever felt. The office staff is always so friendly and I never feel rushed through my appointments. Highly recommend! I’m so grateful to have found Dr. Jackness!
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Cindy Perlman
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The entire staff from start to finish is BEYOND friendly! Love love love Dr Eytan
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Jennifer Sutton
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I’ve been going to Dr. Gillian Goddard for years now and she is the best doctor I have ever had. She always listens to me, she is patient, straightforward, and endlessly kind. Jordana, the nutritionist is also an absolute gem and really helped me understand how to eat well without feeling deprived. The office staff is so kind and helpful, and the nurses are a dream. I will never go anywhere else.

Meet the Experts Behind Your Care

 

Our specialists in endocrinology and nutrition work together to create an integrated care plan just for you.

Dr. Clifton Jackness

Dr. Clifton Jackness

Endocrinologist

Dr. Gillian Goddard

Dr. Gillian Goddard

Endocrinologist

Dr. Shira Eytan

Dr. Shira Eytan

Endocrinologist

Jordana Turkel

Jordana Turkel

Registered Dietitian & Diabetes Educator

Park Avenue Endocrinology & Nutrition PLLC

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UPPER EAST SIDE

103 East 75th Street
New York City, NY 10021

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Office Hours

Mon-Thurs: 7am – 5pm
Fri: 7am – 12pm

 

 

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