
Accepting patients
Who is Dr. Fennoy, Pediatric Endocrinologist in New York, NY?
Dr. Fennoy is a board certified pediatric endocrinologist with additional certification as a Physician Nutrition Specialist as well as an Obesity Medicine specialist. She received her Doctor of Medicine degree form the University of California, San Francisco and her Masters Degree in Public Health from Columbia University, School of Public Health. Her pediatric training was done in the Department of Social Pediatrics, Montefiore Hospital, Bronx, New York, Nutrition training at the Institute of Human Nutrition, Columbia University and Pediatric Endocrine training with the Pediatric Medicine Branch off the National Institute of Child Health, Bethesda, Maryland. She has focused much of her research on the comorbidities identified in morbidly obese children and adolescents as well as the impact bariatric surgery has on these problems. In addition, she has been involved in a school based study to evaluate the impact of a nutrition education curriculum and exercise program on the changes in insulin resistance in middle school children.
What are Areas of Expertise for Dr. Fennoy?
Dr. Ilene Fennoy, MD is a highly-rated, board-certified Pediatric Endocrinologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Fennoy empowers patients to confidently navigate their health journey, specializing in Bariatric Medicine, Growth/Development Disorders, Klinefelter Syndrome, Obesity, Weight Management, and comprehensive wellness support. Serving the New York, NY community, Dr. Fennoy is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Fennoy go to medical school and complete their residency?
Residency: Montefiore M C-H&l Moses Div, Pediatrics | Montefiore Medical Center/Albert Einstein College of Medicine (Montefiore) Program
Medical School: University of Ca, San Francisco, Sch of Med, San Francisco Ca | University of California
Is Dr. Fennoy board certified as a Pediatric Endocrinologist?
Yes, Dr. Ilene Fennoy, MD is board certified by the American Board of Pediatrics
What languages does Dr. Fennoy speak?
Dr. Fennoy and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Pediatric Endocrinologist like Dr. Fennoy typically treat?
As a Pediatric Endocrinologist, Dr. Fennoy diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Fennoy. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Severe Obesity
- Obesity
- Helping Your Child Who Is Overweight
- Take Charge of Your Health: A Guide for Teenagers
- Understanding Adult Overweight & Obesity
- Morbid Obesity
- Extreme Obesity
- Class 3 Obesity
- Excess Weight
- Being Overweight
- High BMI
ICD-10 Codes:
- E6601: Morbid (severe) obesity due to excess calories
- E669: Obesity, unspecified
Also known as:
- Short Stature in Children
- Growth Disorder
- Child Growth Problems
- Dwarfism
- Growth Retardation
ICD-10 Codes:
- R6252: Short stature (child)
Also known as:
- Underactive Pituitary Gland
- Pituitary Disorder
- Combined pituitary hormone deficiency
- Isolated growth hormone deficiency
- Hypopituitarism
- Pituitary Hormone Deficiency
- Low Pituitary Function
ICD-10 Codes:
- E230: Hypopituitarism
Also known as:
- Bariatric Surgery Status
- Weight Loss Surgery
- Weight-loss (Metabolic & Bariatric) Surgery
- Weight Loss Surgery History
- Gastric Bypass Status
- Sleeve Gastrectomy Status
ICD-10 Codes:
- Z9884: Bariatric surgery status
Also known as:
- Gender Dysphoria
- Gender incongruence
- Gender identity issues
ICD-10 Codes:
- F649: Gender identity disorder, unspecified
Also known as:
- Vitamin D Deficiency
- Low Vitamin D Levels
- Lack of Vitamin D
- Hypovitaminosis D
ICD-10 Codes:
- E559: Vitamin D deficiency, unspecified
Does Dr. Fennoy accept my insurance?
Dr. Fennoy accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Fennoy accept in New York, NY?
Dr. Fennoy in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Cigna Group
CVS Health (formerly Aetna)
EmblemHealth
National Benefit Fund
Service Employees International Union (SEIU)
State of Connecticut
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Fennoy's office located?
What is Dr. Fennoy's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Fennoy's National Provider Identifier (NPI) number is 1770575862.
What common questions do patients ask about Dr. Fennoy?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fennoy
What is Dr. Ilene Fennoy's specialty?
Dr. Fennoy is a Pediatric Endocrinologist near New York, NY.
What does a Pediatric Endocrinologist do?
A pediatrician specializing in the care of infants, children, and adolescents with diseases caused by abnormalities in the endocrine glands, which produce hormones. This includes conditions such as diabetes mellitus, growth failure, atypical body size for age, early or delayed puberty, congenital abnormalities, and disorders affecting the thyroid, adrenal, and pituitary glands, as well as the genital region.
Is this Dr. Ilene Fennoy affiliated with a ranked Castle Connolly Top Hospital?
No, Fennoy is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Newyork-Presbyterian/morgan Stanley Children's Hospital, NYC Health + Hospitals/Harlem. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Pediatric Endocrinologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatric Endocrinologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Ilene Fennoy accepting new patients in New York, NY?
Yes, Dr. Ilene Fennoy is accepting new patients at this time.
Does Dr. Ilene Fennoy offer online booking?
Please contact Dr. Fennoy's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ilene Fennoy?
Please contact Dr. Fennoy's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ilene Fennoy have?
Dr. Ilene Fennoy is certified by the American Board of Pediatrics.
Other Pediatric Endocrinologist Near New York, NY

Dr. Abeer Hassoun, MD is a Pediatric Endocrinologist, who primarily practices in New York, NY. He has been practicing for over 33 years and is board certified.

NewYork-Presbyterian
3959 Broadway
New York, NY 10032
VR
Pediatric Endocrinologist
Dr. Virginia Rahming, MD is a Pediatric Endocrinologist, who primarily practices in Staten Island, NY with 2 additional practice locations.
Staten Island, NY
SL
Pediatric Endocrinologist
Dr. Shulamit Lerner, MD is a Pediatric Endocrinologist, who primarily practices in New York, NY. She has been practicing for over 21 years and is board certified.
New York, NY

