Photo of Dr. Barry J. Klyde

Dr. Barry J. Klyde, MD

Endocrinology physician, New York, NY

Dr. Klyde is an endocrinologist who completed an endocrinology fellowship at Cornell.

520 E72nd St., New York, NY 10021
At a glance
Insurance
Does not accept insurance directly
Board certification
Endocrinology
Languages
English

Facts on this page last checked October 2026. How we check doctors

About Dr. Klyde

Dr. Klyde grew up in Queens. He earned his undergraduate degree from Cornell University and his medical degree from Stanford University. He completed an endocrinology fellowship at Cornell and did research at Rockefeller University.

He is a board-certified endocrinologist. He believes good care starts with a strong relationship between doctor and patient. A new patient may have an hour-long consultation, and a follow-up visit may take 30 minutes.

The office has its own laboratory, with tests that range from bone density scans to blood chemistry. The office does not accept insurance directly. Staff help patients seek reimbursement from their insurance company.

Membership and fees

Fees are not published. Ask the practice.

Services

All areas of endocrinology Thyroid disease Thyroid nodules and cancer Pituitary disease Adrenal disease Cushing's disease or syndrome Male sexual dysfunction Low testosterone Bone densitometry (DEXA)
What endocrinology doctors commonly treat

Education and credentials

Degree
MD
College
Cornell University
Medical school
Stanford University
Fellowship
Endocrinology, Cornell
Board certification
Endocrinology
NPI
1831131358

Location

520 E72nd St., New York, NY 10021
Directions

Recognition and research

Awards

Named a Super Doctor by The New York Times Magazine 13 years in a row.
Added to the 2026 Super Doctors Hall of Fame.

Teaching and research roles

Is involved in teaching endocrinology fellows at Weill Cornell Medical College.

Patient reviews

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Questions patients ask

Does Dr. Klyde take insurance?

The office does not accept insurance directly. Staff help patients seek reimbursement from their insurance company.

Is Dr. Klyde board certified?

Dr. Klyde is a board-certified endocrinologist.

Where did Dr. Klyde train?

He earned his medical degree from Stanford University. He completed an endocrinology fellowship at Cornell.

Does Dr. Klyde treat thyroid disease?

He manages thyroid disease, with Hashimoto's disease, Graves disease, nodules and thyroid cancer among the conditions.

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