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  • Pediatrics, Endocrinology, Diabetes & Metabolism, Pediatric Endocrinology
  • 46 years of experience
  • Northwell Health Physician Partners Pediatric Endocrinology 1991 Marcus Ave Ste M100, New Hyde Park, NY 11042
  • (516) 472-3750

Brief Intro

Dr. Phyllis W. Speiser is Chief of Pediatric Endocrinology at Cohen Children’s Medical Center of NY and Professor of Pediatrics at Hofstra North Shore LIJ School of Medicine. She also serves as an Associate Investigator at the Feinstein Institute for Medical Research with a long-standing interest in congenital adrenal hyperplasia (CAH) and related disorders and has published and lectured widely on these topics. She served as Chair of The Endocrine Society Task Force for Clinical Practice Guidelines for CAH and is on the Medical Advisory Boards of The CARES Foundation and the National Adrenal Diseases Foundation. Other clinical research interests include childhood obesity and diabetes. Dr. Speiser & her colleagues at Cohen Children's Medical Center of New York strive to deliver quality care to infants, children, and adolescent to age 18 years affected by endocrine disorders. The approach is evidence-based, conforming to best current practice guidelines, taking into account the individual's needs, as well as those of the family. Dr. Speiser has been listed among the New York's Top Doctors by Castle Connolly, Best Doctors, & New York Magazine. Our group has been quality-cited by the National Committee for Quality Assurance and listed among the top 30 Pediatric Endocrinology groups in the country by US News & World Report.

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Education Background

MEDICAL SCHOOL

Columbia University College Of Physicians & Surgeons - 1979

Languages Spoken

  • Spanish
  • Chinese
  • English

Location & Hours

  • Northwell Health Physician Partners
  • 1991 Marcus Ave Ste M100, New Hyde Park, NY 11042
  • Mon:9:00 am - 8:00 pm
    Tue:9:00 am - 5:00 pm
    Wed:9:00 am - 8:00 pm
    Thu:9:00 am - 5:00 pm
    Fri:9:00 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Pediatric Endocrinology
  • Endocrinology, Diabetes & Metabolism
  • Pediatrics

Conditions Addressed

  • Diabetes Mellitus (DM)

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • UnitedHealthcare Oxford
  • Blue Cross Blue Shield
  • HealthFirst (NY)
  • UnitedHealthcare
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  • Cancer 43
  • Cardiology, Heart & Vascular Surgery 31
  • Orthopedics 75
  • Neurology & Neurosurgery 60
  • Gastroenterology & GI Surgery 75
  • Pulmonology & Lung Surgery 91
  • Diabetes & Endocrinology 44
  • Children's Hospital 22
  • Urology 87
  • Psychiatry 103
  • Geriatrics 82
  • Rehabilitation 38
  • Obsterics & Gynecology 17
  • Ophthalmology 4
  • Ear, Nose & Throat 11
  • Rheumatology 2
  • Long Term Care 3
  • Maternity Care (Uncomplicated Pregnancy) 60