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

75 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.

★★★★★

4/1/2024

Very good pleasure to take to

★★★★★

3/25/2024

I found Dr. Brennan exceptional in the way he asked me questions and how carefully he listened to my answers. I didn't feel rushed or dismissed as so often happens during doctor visits. I would definitely share my positive experience with family or friends.

★★★★★

3/25/2024

He's knowledgeable, a good listener, pays attention to details. Has good ideas for follow up.

★★★★★

3/20/2024

Hi. Yes, I had a, I had a admirable time with Dr. Brennan, and I'm happy I chose him. That's all. Thank you. Goodbye.

★★★★★

3/20/2024

He is a wonderful doctor!

★★★★★

3/4/2024

Dr Brennan is caring and patient . He listens , asks good questions and is very responsive . I know Im in good hands with Dr Brennan and the whole staff . Excellent !

★★★★★

3/1/2024

Shows respect & listens to concerns.

★★★★★

2/28/2024

Would recommend Dr Brennan to a friend

★★★★★

2/26/2024

Awesome doctor

★★★★★

2/19/2024

Very knowledgeable, understanding, etc.

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