Phyllis Witzel Speiser, MD, Pediatric Endocrinology, Lake Success, NY, Long Island Jewish Medical Center

Phyllis WitzelSpeiserMD

Pediatric Endocrinology Lake Success, NY

Professor, Pediatrics, Hofstra Northwell School of Medicine

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  • Office

    Cohen Childrens Medical Center of NY
    1991 Marcus Ave, Suite M100
    Lake Success, NY 11042
    Phone(516) 472-3750
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Education & Training

  • Cornell University Medical College
    Cornell University Medical CollegeFellowship, Pediatric Endocrinology, 1982 - 1984
  • Albert Einstein College of Medicine at Jacobi Medical Center
    Albert Einstein College of Medicine at Jacobi Medical CenterResidency, Pediatrics, 1979 - 1982
  • Columbia University College of Physicians & Surgeons
    Columbia University College of Physicians & SurgeonsClass of 1979

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1980 - 2022
  • American Board of Pediatrics Pediatrics
  • American Board of Pediatrics Pediatric Endocrinology

Awards, Honors, & Recognition

  • Top Doctors: New York Metro Area Castle Connolly, 2016
  • Newsday - Top Doctors on Long Island Castle Connolly, 2011-2016
  • New York Magazine: Top Doctors Castle Connolly, 2003, 2005-2006, 2010-2013
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Publications & Presentations



  • Chair, The Endocrine Society Task Force for Clinical Practice Guidelines, CAH 2015 - 2016
  • Chair, CAH Standard Clinical Management & Assessment Plan (SCAMP) 2014 - 2016

Professional Memberships

Hospital Affiliations