Summary

Dr. Phyllis Speiser specializes in endocrinology, diabetes and metabolism, with additional expertise in pediatrics. She earned her medical degree from Columbia University College of Physicians and Surgeons and brings 47 years of experience to her practice. Dr. Speiser is fluent in Spanish, Chinese, and English.

Dr. Speiser practices at Cohen Children's Medical Center and Long Island Jewish Medical Center in New Hyde Park, along with Northwell Health Hospital in Manhasset. She focuses on treating high blood sugar conditions in children and managing hyperglycemia emergencies. Her expertise includes performing bone density tests to assess bone health. Patients have given her an average rating of 3.1 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 3.1
  • 47 years of experience
  • speaks Spanish, Chinese, English
  • Columbia University College Of Physicians & Surgeons
  • 3 written reviews
  • 2 specialties
  • 6 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 3 office locations
  • Female

Office Locations

Dr Phyllis Witzel Speiser has 3 locations

Cohen Childrens Medical Center

26901 76th AveNew Hyde Park, NY 11040

Long Island Jewish Medical Center

27005 76th AveNew Hyde Park, NY 11040

Northwell Health Hospital

300 Community DrManhasset, NY 11030

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Dr Phyllis Witzel SpeiserDr. Aida H Saliby, MDDr. Aviva B. Sopher, MDDr. Abeer Abbas Hassoun, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients
3.1 
3.4 
47 Years of Experience 35 Years of Experience 31 Years of Experience 40 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, Chinese, English Speaks English Speaks Spanish, Hebrew Speaks Arabic
New Hyde Park , NYNew York , NYNew York , NYNew York , NY
Med School: Columbia University College Of Physicians & Surgeons Med School: American University Of Beirut Faculty Of Medicine Med School: New York University School Of Medicine Med School: University Of Baghdad College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr Phyllis Witzel Speiser

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr Phyllis Witzel Speiser has the following 2 specialties

Specialty Expertise

Dr Phyllis Witzel Speiser has the following 6 areas of expertise

  • Adrenal Gland Diseases
  • Congenital Hypothyroidism
  • Diabetes
  • Growth Disorders
  • Pediatrics
  • Puberty

Certifications, License, & Education

47 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Medical School

Columbia University College Of Physicians & SurgeonsGraduated in 1979

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Frequently Asked Questions

What languages does Dr Phyllis Speiser speak?
Dr Phyllis Speiser speaks Spanish, Chinese, and English.
How can I make an appointment with Dr Phyllis Speiser?
You can find contact information for Dr Phyllis Speiser here on Vitals.
Does Dr Phyllis Speiser accept virtual/telehealth appointments?
Dr Phyllis Speiser has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr Phyllis Speiser's office located?
Dr Phyllis Speiser's office is located at 26901 76th Ave, New Hyde Park, NY, 11040.
Which hospitals is Dr Phyllis Speiser affiliated with?
Dr Phyllis Speiser is affiliated with Cohen Childrens Medical Center, Long Island Jewish Medical Center, NORTHWELL HEALTH HOSPITAL, Katz Womens Hospital At Long Island Jewish Medical Center, and KATZ WOMENS HOSPITAL AT NORTH SHORE UNIVERSITY HOSPITAL.

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