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.

Overview based on verified provider data

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

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling

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. Jonathan B Steinman, MD, PhDDr. Tamar Reisman, MDDr. Michele Yeung, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients
3.1 
47 Years of Experience 15 Years of Experience 12 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 , NYNew York , NYNew York , NYNew York , NY
Med School: Columbia University College Of Physicians & Surgeons Med School: Rutgers New Jersey Medical School Med School: Rutgers Robert Wood Johnson Medical School
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

Dr Phyllis Witzel Speiser holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2026.

Education & Training

Medical School

Graduated from Columbia University College Of Physicians & Surgeons in 1979.

NPI Number

Dr Speiser's NPI number is 1124198262.

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Frequently Asked Questions

Does Dr Phyllis Witzel Speiser accept my insurance?
You can see the insurance plans that Dr Phyllis Witzel Speiser accepts on their Vitals profile.
How can I make an appointment with Dr Phyllis Witzel Speiser?
You can find contact information for Dr Phyllis Witzel Speiser here on Vitals.
Is Dr Phyllis Witzel Speiser accepting new patients?
Dr Phyllis Witzel Speiser has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr Phyllis Witzel Speiser accept virtual/telehealth appointments?
Dr Phyllis Witzel Speiser has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr Phyllis Witzel Speiser speak?
Dr Phyllis Witzel Speiser speaks Spanish, Chinese, and English.

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