> > > > Dr. Norman Callahan, DO
Dr. Norman Mattock Callahan DO is a male Internist, has 19 years of experience and practices in Internal Medicine and Gastroenterology.
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).

Patient Reviews

2.5
  • Currently 2.5 of 4 stars
(2)
Patient comments (2)

The overall average patient rating of Dr. Norman Callahan is Good. Dr. Callahan has been reviewed by 2 patients who have provided 2 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 2.5
  • Currently 2.5 of 4 stars
Promptness 2.5
  • Currently 2.5 of 4 stars
Courteous Staff 3.0
  • Currently 3 of 4 stars
Accurate Diagnosis 2.5
  • Currently 2.5 of 4 stars
Bedside Manner 2.5
  • Currently 2.5 of 4 stars
Spends Time with Me 2.5
  • Currently 2.5 of 4 stars
Follows Up After Visit 2.5
  • Currently 2.5 of 4 stars

Specialties & Research

Dr. Norman Callahan, DO is board certified in Internal Medicine and Gastroenterology.


Education & Awards

Dr. Callahan graduated from Philadelphia College of Osteopathic Medicine.


Affiliations

Dr. Callahan has 7 hospital affiliations:

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

Accepted Insurance Plans

Dr. Callahan accepts these health insurances in at least one office:

  • Unicare - 2 plans
  • Humana - 9 plans
  • Aetna - 3 plans
  • United Healthcare - 19 plans
  • Highmark Blue Cross Blue Shield - 5 plans
  • Independence Blue Cross - 5 plans
  • Evercare - 3 plans


Similar doctors nearby

Dr. Victor Fishman

Internal Medicine
16 years experience
Malvern, PA

Dr. Matthew Astroff

Internal Medicine
30 years experience
Malvern, PA

Dr. Richard Tolin

Internal Medicine
38 years experience
Malvern, PA

Dr. Herbert Matthews

Emergency Medicine
37 years experience
Malvern, PA

Dr. Matthew Goldstein

Internal Medicine
5 years experience
Paoli, PA

Dr. Leo Podolsky

Internal Medicine
25 years experience
Paoli, PA
Search All Similar Doctors
Additional Information
Where does Dr. Norman M. Callahan practice?
Dr. Norman Callahan practices Internal Medicine and Gastroenterology near Malvern, PA.
Additional practice locations include: Exton, PA.
See Malvern Internists and Malvern Gastroenterologists.