Accepting new patients

Dr. Frederick Siegal, MD

Internal Medicine ·  Male · Age 79

Dr. Siegal

Mount Sinai Doctors - West 14th Street

222 W 14th St Frnt 1 New York, NY 10011

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Dr. Frederick Siegal, MD is an internal medicine specialist in New York, NY and has been practicing for 49 years. He graduated from Columbia University College Of Physicians and Surgeons in 1965 and specializes in internal medicine and allergy & immunology.

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About Me

Care Philosophy

Long published and personal experience in the attentive preventive care of adults with various immunodeficiency states.


  • Internal Medicine
  • Allergy & Immunology

Board Certifications

  • Allergy & Immunology
  • Internal Medicine


Rockefeller University Hospital
Fellowship Hospital
Mount Sinai Hospital
Residency Hospital
Mount Sinai Hospital
Internship Hospital
Columbia University College Of Physicians and Surgeons
Medical School


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Dr. Siegal accepts

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(212) 604-1800

Dr. Siegal accepts the following insurance:

Choice Care PPO

Background Check

No malpractice claims found for New York
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

Check if Dr. Siegal treats your condition or procedure

Dr. Siegal's conditions and procedures:

  • Agammaglobulinemias, Primary
  • AIDS
  • AIDS-Related Opportunistic Infections
  • Common Variable Immune Deficiency (CVID)
  • Hypogammaglobulinemia Due to CD19 Deficiency
  • Immune Deficiency
  • Primary Immunodeficiency Disorders