Division of Endocrinology

Clinical Services: Endocrinology and Diabetes
Upper East Side
1305 York Avenue, 4th Floor
New York, NY 10021
Mon-Fri 09:00am - 05:00pm
(646) 962-0114
(646) 962-8690
Lower Manhattan
156 William Street, 6th Floor
New York, NY 10038
Mon-Fri 09:00am - 05:00pm
(646) 962-5687
(646) 962-5665

Welcome to the Division of Endocrinology, Diabetes and Metabolism, led by Division Chief Dr. Laura Alonso. As part of a world-class academic medical center, the division's, driving mission is to provide top-quality patient care, to advance cutting edge research, and to train the next generation of physician and scientist leaders in endocrinology. Our faculty are knowledgeable across the range of endocrine and hormonal disorders, including thyroid disorders and cancer, pituitary and adrenal disorders, calcium and bone disease, gender affirming care, and male and female hormone imbalances.

In endocrinology, we provide the highest standard of care for patients with type 1 and type 2 diabetes mellitus. We offer a multidisciplinary team approach for diabetes care with comprehensive case management and individualized treatment plans. Our expert team includes diabetologists, certified diabetes educators, registered dieticians, and an administrative staff who are experienced in intensive diabetes management, including insulin pump therapy. Our team has extensive experience with gestational diabetes and pregnancy in patients with type 1 and type 2 diabetes mellitus. We also perform clinical research funded by federal agencies to advance knowledge in clinical medicine.

The Comprehensive Weight Control Center located at 1165 York Ave is directed by Louis J. Aronne, M.D., Professor of Clinical Medicine and the Sanford I. Weill Professor of Metabolic Research. Dr. Aronne and the staff of endocrinology, nutrition, and obesity medicine specialists have developed and provide a unique form of "weight-centric" patient care to achieve weight loss in complex cases, which has provided the clinical foundation for the field of Obesity Medicine.

Clinical Care Areas of Expertise

• General Endocrinology
Diabetes, Type 1 and 2
• Reproductive Endocrinology, including the treatment of menstrual irregularities, hirsutism, menopause, and hypogonadism
• Thyroid disease, with particular emphasis on thyroid cancer
• Disorders of calcium metabolism
• Osteoporosis and metabolic bone disease
• Disorders of the pituitary and adrenal gland
• Obesity & weight loss
• Gender-affirming hormone treatment for transgender and gender diverse persons


What Our Patients Are Saying

Christine Nyereyegona
Talking about Tiffany Yeh, M.D.

"Dr. Yeh is phenomenal. I was in urgent need of care and she came to my rescue! She is clearly extremely knowledgeable-- and I so appreciated the time she took to put me at my ease and explain what was going on. She also quickly got to the heart of my issue and has been exceptionally thorough, responsive and kind. I couldn't have hoped for better care."

Mar 04, 2022
Source: Google
Leah LES

"It was very difficult to get an appointment with her but well worth the wait. She will explain things and make suggestions on your needs and is not "fat shaming" her manner is kind and understanding- she is also amazing at responding to messages. I am grateful for both she AND her assistant Evelyn Cruz who are very responsive."

Feb 02, 2022
Source: Google
Susan Cook
Talking about Tiffany Yeh, M.D.

"We had an excellent visit. Dr Yeh & staff were wonderful this was our first in person visit. She was very explanatory on my whole insulin usage. I would recommend her."

Jan 24, 2022
Source: Google
*Individual results may vary