Allergy & Immunology Specialist, Pediatrician
39 years of experience
Video profile
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. William Geimeier is Good. Dr. Geimeier has been reviewed by 6 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 4.7
Courteous Staff 4.7
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. William Geimeier, MD is board certified in Allergy & Immunology and Pediatrics.

  • He has special expertise in 9 areas:
  • Anaphylaxis
  • Asthma
  • Atopic Dermatitis
  • Drug Allergy
  • Eczema
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Hives (Urticaria)
  • Immunotherapy
  • Nasal Allergy (Rhinitis)

Education & Awards

Dr. Geimeier graduated from University of Kentucky , Lexington.


Dr. Geimeier has 11 hospital affiliations:

  • St Francis Hospital 
  • Christiana Care Health Services 


  • Spanish

> > > > Dr. William Geimeier, MD

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Additional Information
Dr. William John Geimeier MD is a male Allergist & Immunologist, has 39 years of experience and practices in Allergy & Immunology and Pediatrics.
Where does Dr. William J. Geimeier practice?
Dr. William Geimeier has 6 office locations.
Dr. William Geimeier practices Allergy & Immunology and Pediatrics near Newark, DE.
Additional practice locations include: Wilmington, DE and Smyrna, DE.
See Newark Allergists and Newark Pediatricians.