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Physician HeadShot

Ilene Fennoy, MD

Pediatric Endocrinology (Board Certified, Primary Specialty)
Pediatrics (Board Certified)
Office Phone: (212) 305-6559
One of America's Top Doctors
Rated one of New York Magazine's Best Doctors


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.

Area of Expertise

Please contact the doctor's office to verify that your insurance is accepted.

Aetna [EPO, HMO, Medicare Managed Care, NY Signature, NYP Employee Plan, POS, PPO, Signature Administrators, Student Health]

Affinity [Essential Plan, Medicaid Managed Care]

Amida Care [Special Needs Plan]

Cigna [EPO, Great West, HMO, POS, PPO]

Emblem/GHI [Medicare Managed Care, PPO]

Emblem/HIP [ConnectiCare, EPO, Essential Plan, HMO, Medicaid Managed Care, Medicare Managed Care, POS, PPO, Select Care (Exchange), Vytra]

Empire Blue Cross Blue Shield [Blue Access (Exchange), EPO, Gatekeeper (Exchange), HMO, Medicare Managed Care, Pathway (Exchange), POS, PPO]

Empire Blue Cross Blue Shield HealthPlus [Child/Family Health Plus, Essential Plan, Medicaid Managed Care]

Fidelis Care [Child/Family Health Plus, Medicaid Managed Care, Medicare Managed Care]

Healthfirst [Child/Family Health Plus, Leaf (Exchange), Medicaid Managed Care, Medicare Managed Care]

Local 1199 [Local 1199]

MagnaCare [MagnaCare]

Multiplan [Multiplan]

Oxford Health Plans [Freedom, Liberty, Medicare Managed Care]


UnitedHealthcare [Columbia University Employee Plan, Compass (Exchange), Essential Plan, HMO, Medicaid (Community Plan), Medicare Managed Care, POS, PPO]

VNSNY CHOICE [Medicare Managed Care, SelectHealth]

WellCare [Medicaid Managed Care, Medicare Managed Care]


University of California San Francisco School of Medicine

Internship: Montefiore Medical Center

Residency: Montefiore Medical Center

Fellowship: NewYork-Presbyterian Hospital/Columbia University Medical Center

Fellowship: National Institutes of Health


NewYork-Presbyterian Morgan Stanley Children's Hospital

3959 Broadway
Room 106
New York, NY 10032

Phone: (212) 305-6559

Fax: (212) 305-4778

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Professor of Pediatrics at CUMC

Transit Advisory Notice

Starting Jan. 5, 2019, 1 trains will bypass the 168th Street subway station at NewYork-Presbyterian/Columbia University Irving Medical Center until early 2020.