Distinguished in Congenital Adrenal Hyperplasia (CAH)

Dr. Phyllis Speiser

Pediatric Endocrinology
Office
1991 Marcus Ave Ste M100, 
New Hyde Park, NY 
Distinguished in Congenital Adrenal Hyperplasia (CAH)
Office
1991 Marcus Ave Ste M100, 
New Hyde Park, NY 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Phyllis Speiser is a Pediatric Endocrinologist in New Hyde Park, New York. Dr. Speiser is rated as a Distinguished provider by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). Her top areas of expertise are Congenital Adrenal Hyperplasia (CAH), Intersex, Ovarian Overproduction of Androgens, and Familial Glucocorticoid Deficiency.

Her clinical research consists of co-authoring 35 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, she has co-authored 19 articles in the study of Congenital Adrenal Hyperplasia (CAH).

Specialties
Pediatric Endocrinology
Licenses
Pediatric Endocrinology in NY
Languages Spoken
English
Gender
Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Locations

Office
1991 Marcus Ave Ste M100, New Hyde Park, NY 11042
Call: 516-472-3750

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

35 Total Publications

Integration of Adjunctive Therapy for Congenital Adrenal Hyperplasia.
Integration of Adjunctive Therapy for Congenital Adrenal Hyperplasia.
Journal: Children (Basel, Switzerland)
Published: June 27, 2025
View All 35 Publications
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Ahmed Khattab is a Pediatric Endocrinologist in New Brunswick, New Jersey. Dr. Khattab is rated as an Advanced provider by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). His top areas of expertise are Congenital Adrenal Hyperplasia (CAH), Familial Glucocorticoid Deficiency, Intersex, Percutaneous Coronary Intervention (PCI), and Atherectomy.

Advanced in Congenital Adrenal Hyperplasia (CAH)
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Christopher Romero is a Pediatric Endocrinologist in New York, New York. Dr. Romero is rated as a Distinguished provider by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). His top areas of expertise are Panhypopituitarism, Short Stature (Growth Disorders), Sheehan Syndrome, and Pediatric Growth Hormone Deficiency.

Advanced in Congenital Adrenal Hyperplasia (CAH)
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Elizabeth Wallach is a Pediatric Endocrinologist in New York, New York. Dr. Wallach is rated as an Advanced provider by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). Her top areas of expertise are Short Stature (Growth Disorders), Growth Hormone Deficiency (GHD), Hypogonadism, and Sheehan Syndrome.

VIEW MORE CONGENITAL ADRENAL HYPERPLASIA (CAH) DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Speiser's expertise for a condition
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    • Distinguished
    • Congenital Adrenal Hyperplasia (CAH)
      Dr. Speiser is
      Distinguished
      . Learn about Congenital Adrenal Hyperplasia (CAH).
      See more Congenital Adrenal Hyperplasia (CAH) experts
    • Intersex
      Dr. Speiser is
      Distinguished
      . Learn about Intersex.
      See more Intersex experts
      • Experienced
      • Addison's Disease
        Dr. Speiser is
        Experienced
        . Learn about Addison's Disease.
        See more Addison's Disease experts
      • Congenital Hyperinsulinism
        Dr. Speiser is
        Experienced
        . Learn about Congenital Hyperinsulinism.
        See more Congenital Hyperinsulinism experts
      • Cushing's syndrome
        Dr. Speiser is
        Experienced
        . Learn about Cushing's syndrome.
        See more Cushing's syndrome experts
      • Familial Glucocorticoid Deficiency
        Dr. Speiser is
        Experienced
        . Learn about Familial Glucocorticoid Deficiency.
        See more Familial Glucocorticoid Deficiency experts
      • Obesity
        Dr. Speiser is
        Experienced
        . Learn about Obesity.
        See more Obesity experts
      • Obesity in Children
        Dr. Speiser is
        Experienced
        . Learn about Obesity in Children.
        See more Obesity in Children experts
      View All 8 Experienced Conditions
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