Browse Health
Allergy & Immunology Specialist, Internist
50 years of experience
Accepting new patients
Video profile
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).

Learn more about Dr. Harold Kreithen:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Harold Kreithen is Excellent. Dr. Kreithen has been reviewed by 4 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.7
Courteous Staff 4.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Harold Kreithen, MD is board certified in Allergy & Immunology, Internal Medicine, and Internal Medicine - Allergy & Immunology.

  • He has special expertise in 7 areas:
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Allergy
  • Asthma
  • Food Allergy (Hypersensitivity)
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Infectious Disease
  • Nasal Allergy (Rhinitis)

Education & Awards

Dr. Kreithen graduated from Drexel University , Philadelphia. He has 2 awards.

Patients' Choice Award (2012)
Compassionate Doctor Recognition (2012)


Dr. Kreithen has 9 hospital affiliations:

  • Lehigh Valley Hospital 
  • Lehigh Valley Hospital - Muhlenberg 


  • English
  • Spanish

> > > > Dr. Harold Kreithen, MD

Similar doctors nearby

Dr. Neil Feldman

Allergy & Immunology
26 years experience
Allentown, PA

Dr. Joseph Smith

Allergy & Immunology
40 years experience
Allentown, PA

Dr. Mark Shampain

Allergy & Immunology
39 years experience
Allentown, PA

Dr. Howard Israel

Allergy & Immunology
26 years experience
Allentown, PA

Dr. Robert Zemble

Allergy & Immunology
7 years experience
Allentown, PA

Dr. William Tuffiash

Allergy & Immunology
41 years experience
Allentown, PA
Search All Similar Doctors
Additional Information
Dr. Harold Kreithen MD is a male Allergist & Immunologist, has 50 years of experience and practices in Allergy & Immunology, Allergy, Internal Medicine, and Allergy & Immunology.
Where does Dr. Harold Kreithen practice?
Dr. Harold Kreithen has 1 office location.
Dr. Harold Kreithen practices Allergy & Immunology, Allergy, Internal Medicine, and Allergy & Immunology near Allentown, PA.
See Allentown Allergists and Allentown Internists.