> > > > 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
Dr. Norman Callahan has 4 office locations.
Main Line Gastroenterology
325 Central Ave
Ste 200
Malvern, PA 19355

Phone Number
Locations and availability (4)
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

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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.