John Brennan, MD

Dr. John Brennan is a Pulmonologist in Exeter, New Hampshire. Dr. Brennan is board certified in Internal Medicine, Critical Care Medicine and Pulmonary Medicine. His clinical interests include multidisciplinary lung cancer care, endobronchial ultrasound, navigational bronchoscopy, pulmonary nodules, general pulmonology and critical care.

Dr. Brennan has been recognized as a Top Doctor in Pulmonology by NH Magazine.

Specialty

Pulmonology (Lungs/Respiratory)

Gender

Male

Education

Undergraduate: Tufts University, Boston, MA
Graduate: Tufts University School of Medicine, Boston MA

Residency

Rhode Island Hospital/Miriam Hospital Brown Medical School, Providence, RI

Fellowship

Pulmonary and Critical Care Medicine, Tufts Medical Center, Boston, MA

Board Certified

Internal Medicine, Critical Care Medicine, Pulmonary Medicine

In the News

Patient Rating

★★★★★

4.9 out of 5

198 Ratings

79 Comments

Location

Core Physicians
3 Alumni Drive
Exeter, NH 03833
Phone: (603) 775-0234
Fax: (603) 772-1188
Hours: Monday - Friday 8:30am - 12:00pm, 1:00pm - 5:00pm

Verified Patient Reviews & Comments

The Patient Rating score is an average of all responses to physician related questions on our nationally-recognized Patient Experience Survey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments also are gathered from our Patient Experience Survey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

★★★★★

8/25/2023

The best

★★★★★

8/21/2023

Compassionate and caring

★★★★★

8/8/2023

Excellent listening skills. Very empathetic. Well versed in the latest therapies and research. Took genuine interest in me and my problems. I couldn't recommend him more highly. Top notch!!!

★★★★★

8/4/2023

He is knowledgeable and caring. Listens to your concerns and descriptions.

★★★★★

8/4/2023

he is very understanding about my visit

★★★★★

7/17/2023

He listens to what you have to say

★★★★★

7/5/2023

he is great

★★★★★

7/5/2023

Hopefully you won't have to go

★★★★★

6/30/2023

Dr Brennan listens and advises. Does not preach.

★★★★★

6/30/2023

He went over my CT scans with my husband and I and relieved any concerns we had

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