> > > > Dr. Kathleen Brennan, MD
Dr. Kathleen Jane Brennan MD is a female Internist, has 22 years of experience and practices in Internal Medicine, Critical Care Medicine, Pulmonary Disease, and Plastic Surgery.
Dr. Kathleen Brennan has 5 office locations.
450 Cresson Blvd
Suite 200
Oaks, PA 19456

Phone Number
Locations and availability (5)
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. Kathleen Brennan:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 2.5 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. Kathleen Brennan is Good. Dr. Brennan has been reviewed by 2 patients who have provided 1 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.5
  • Currently 3.5 of 4 stars
Promptness 3.0
  • Currently 3 of 4 stars
Courteous Staff 4.0
  • Currently 4 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. Kathleen Brennan, MD is board certified in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.

  • She has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Brennan graduated from Medical College of Ohio, Toledo.


Dr. Brennan has 3 hospital affiliations:

  • Temple University Hospital 
  • Temple University Children's Medical Center 
  • Temple University Hospital - Episcopal Campus 

Accepted Insurance Plans

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

  • Aetna - 3 plans
  • United Healthcare - 15 plans
  • Highmark Blue Cross Blue Shield - 5 plans
  • Independence Blue Cross - 5 plans
  • Horizon Blue Cross Blue Shield of New Jersey - 15 plans
  • Unicare - 2 plans
  • Blue Cross Blue Shield of Illinois - 1 plan
  • Geisinger Health Plan - 4 plans
  • Evercare - 3 plans
  • Humana - 6 plans
  • Medicare - 1 plan
  • Gateway Health Plan - 1 plan
  • Oxford Health Plans - 2 plans


  • Spanish

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Additional Information
Where does Dr. Kathleen J. Brennan practice?
Dr. Kathleen Brennan practices Internal Medicine, Critical Care Medicine, Pulmonary Disease, and Plastic Surgery near Oaks, PA.
Additional practice locations include: Philadelphia, PA and Phoenixville, PA.
See Oaks Internists, Oaks Critical Care Practitioners, Oaks Pulmonologists, and Oaks Plastic Surgeons.