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 has been practicing medicine for 47 years. Dr. Speiser is fluent in Spanish, Chinese, and English.

Dr. Speiser practices at Cohen Children's Medical Center and has affiliations with Long Island Jewish Medical Center and Northwell Health Hospital in New Hyde Park and Manhasset, New York. She focuses on treating high blood sugar conditions in children and managing hyperglycemic emergencies. Dr. Speiser also performs bone density testing to assess bone health. Patients rate her 3.1 out of 5 stars 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 Speiser
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Dr Phyllis Witzel SpeiserDr. Vanessa Lee, MDDr. Jason C. Baker, MDSusan Chung, MPH
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients
3.1 
4.3 
4.8 
47 Years of Experience 17 Years of Experience 24 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, Chinese, English Speaks English Speaks English
New Hyde Park , NYBrooklyn , NYNew York , NYNew York , NY
Med School: Columbia University College Of Physicians & Surgeons Med School: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER COLLEGE OF MEDICINE Med School: Emory University School 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

Is Dr Phyllis Speiser accepting new patients?
Dr Phyllis Speiser has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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.
Does Dr Phyllis Speiser accept my insurance?
You can see the insurance plans that Dr Phyllis Speiser accepts on their Vitals profile.
How can I make an appointment with Dr Phyllis Speiser?
You can find contact information for Dr Phyllis Speiser here on Vitals.
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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