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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 (0)

The overall average patient rating of Dr. Thomas Klein, Allergist & Clinical Immunologist is Excellent. Dr. Klein has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 3.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Thomas Klein, MD is board certified in Pediatrics.

  • He has special expertise in 10 areas:
  • Allergy
  • Asthma
  • Drug Allergy
  • Eczema
  • Exercise-Induced Asthma
  • Food Allergy (Hypersensitivity)
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Hives (Urticaria)
  • Insect Bites and Stings
  • Sinus Infection (Sinusitis)

Education & Awards

Dr. Klein graduated from Albany Medical College. He has 4 awards.

"Top Doctor" in Main Line Today
Top Allergist and Immunologist awarded by HealthTap
"Top Doctors" in Main Line Today
Castle Connolly's Top Doctors™ (2013)


Dr. Klein has 7 hospital affiliations:

  • Main Line Hospital - Bryn Mawr 
  • Bryn Mawr Rehabilitation Hospital 

> > > > Dr. Thomas Klein, MD

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Additional Information
Dr. Thomas E Klein MD is a male Pediatrician, has 32 years of experience and practices in Pediatrics.
Where does Dr. Thomas E. Klein practice?
Dr. Thomas Klein has 3 office locations.
Dr. Thomas Klein practices Pediatrics near Havertown, PA.
Additional practice locations include: Wynnewood, PA and Media, PA.
See Havertown Pediatricians.